{
  "status": "verified-estimate",
  "perServing": {
    "calories": 648,
    "protein": 36.1,
    "carbs": 86.3,
    "fat": 16.2,
    "sugar": 4.6
  },
  "servings": 4,
  "servingBasis": "1/4 of the complete recipe; 12 buns; 3 per serving; finished serving weight not measured",
  "ingredientSnapshot": [
    "400 g all-purpose flour, divided: 380 g dough and 20 g handling",
    "270 g water, divided: 240 g dough and 30 g filling slurry",
    "5 g active dry yeast",
    "10 g granulated sugar",
    "480 g raw 90% lean ground beef",
    "160 g peeled onion, finely diced",
    "8 g peeled garlic, finely minced",
    "8 g peeled fresh ginger, finely minced",
    "30 g reduced-sodium soy sauce made with soy and wheat",
    "8 g cornstarch",
    "12 g canola oil",
    "3 g fine salt for dough"
  ],
  "method": "Ingredient-sum estimate from retained primary USDA and AFCD evidence and explicitly identified supplements; canonical gram quantities divided by stated equal portions",
  "sources": [
    "https://fdc.nal.usda.gov/fdc-datasets/FoodData_Central_sr_legacy_food_csv_2018-04.zip",
    "https://fdc.nal.usda.gov/food-details/168894/nutrients",
    "https://fdc.nal.usda.gov/food-details/169230/nutrients",
    "https://fdc.nal.usda.gov/food-details/169231/nutrients",
    "https://fdc.nal.usda.gov/food-details/169655/nutrients",
    "https://fdc.nal.usda.gov/food-details/169698/nutrients",
    "https://fdc.nal.usda.gov/food-details/170000/nutrients",
    "https://fdc.nal.usda.gov/food-details/172336/nutrients",
    "https://fdc.nal.usda.gov/food-details/172473/nutrients",
    "https://fdc.nal.usda.gov/food-details/173468/nutrients",
    "https://fdc.nal.usda.gov/food-details/174030/nutrients",
    "https://fdc.nal.usda.gov/food-details/174158/nutrients",
    "https://fdc.nal.usda.gov/food-details/175043/nutrients"
  ],
  "notes": [
    "ESTIMATED per serving. Brand, crop, preparation, draining, pan residue and substitutions change actual nutrition. Not laboratory analysis.",
    "Each ingredient retains its primary food description and state. All listed ingredient masses are counted; cooking moisture changes do not change the stated portion count. No generic nutrient-retention factor is invented.",
    "Calories are kcal; protein, total carbohydrate, fat and total sugar are grams. Total carbohydrate includes fiber and is not net carbohydrate. Fiber and sodium are not displayed.",
    "Equal portions or explicitly counted items define the stated recipe yield. US/Metric display changes do not change these canonical inputs.",
    "Primary-source supplements are retained per ingredient where USDA lacks a field; missing values are never silently changed to zero.",
    "All filling and dough used in twelve equal buns; three buns per serving. No discarded marinade, oil or wrapper scraps.",
    "Contains wheat and soy. Dairy-Free requires labels/cross-contact checks. No High Protein tag added automatically."
  ],
  "ingredients": [
    {
      "sourceIndex": 0,
      "sourceText": "400 g all-purpose flour, divided: 380 g dough and 20 g handling",
      "components": [
        {
          "ingredientKey": "flour",
          "fdc_id": "168894",
          "foodDescription": "Wheat flour, white, all-purpose, enriched, bleached",
          "foodState": "Wheat flour, white, all-purpose, enriched, bleached",
          "quantity": 400,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Wheat flour, white, all-purpose, enriched, bleached. Canonical edible grams are recorded before recipe preparation.",
            "400 g total: 380 g dough and 20 g handling, all retained."
          ],
          "grams": 400,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 364,
            "protein": 10.33,
            "carbs": 76.31,
            "fat": 0.98,
            "sugar": 0.27
          },
          "contribution": {
            "calories": 1456,
            "protein": 41.32,
            "carbs": 305.24,
            "fat": 3.92,
            "sugar": 1.08
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/nutrition-usda-selected-evidence.json",
            "fdc_id": "168894",
            "dataset": "USDA FoodData Central SR Legacy, April 2018 final release",
            "nutrientRowIds": {
              "calories": "1397086",
              "protein": "1397067",
              "carbs": "1397085",
              "fat": "1397084",
              "sugar": "1397123"
            }
          },
          "retainedEvidence": {
            "sourceRecipeId": "spinach-spaetzle-with-onions",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 1,
      "sourceText": "270 g water, divided: 240 g dough and 30 g filling slurry",
      "components": [
        {
          "ingredientKey": "water",
          "fdc_id": "174158",
          "foodDescription": "Water, bottled, generic",
          "foodState": "Water, bottled, generic",
          "quantity": 270,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Water, bottled, generic. Canonical edible grams are recorded before recipe preparation.",
            "240 g dough plus 30 g slurry; steaming/ice-bath water is not consumed and is not part of ingredient calculation."
          ],
          "grams": 270,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 0,
            "protein": 0,
            "carbs": 0,
            "fat": 0,
            "sugar": 0
          },
          "contribution": {
            "calories": 0,
            "protein": 0,
            "carbs": 0,
            "fat": 0,
            "sugar": 0
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/usda-selected-oct8-evidence.json",
            "fdc_id": "174158",
            "dataset": "USDA FoodData Central SR Legacy, April 2018 final release",
            "nutrientRowIds": {
              "calories": "1836451",
              "protein": "1836433",
              "carbs": "1836450",
              "fat": "1836449",
              "sugar": "1836455"
            }
          },
          "retainedEvidence": {
            "sourceRecipeId": "vanilla-caramel-flan",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 2,
      "sourceText": "5 g active dry yeast",
      "components": [
        {
          "ingredientKey": "yeast",
          "fdc_id": "175043",
          "foodDescription": "Leavening agents, yeast, baker's, active dry",
          "foodState": "Leavening agents, yeast, baker's, active dry",
          "quantity": 5,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Leavening agents, yeast, baker's, active dry. Canonical edible grams are recorded before recipe preparation."
          ],
          "grams": 5,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 325,
            "protein": 40.44,
            "carbs": 41.22,
            "fat": 7.61,
            "sugar": 0
          },
          "contribution": {
            "calories": 16.25,
            "protein": 2.022,
            "carbs": 2.061,
            "fat": 0.38050000000000006,
            "sugar": 0
          },
          "status": "mapped",
          "retainedEvidence": {
            "sourceRecipeId": "same-day-ciabatta-rolls",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 3,
      "sourceText": "10 g granulated sugar",
      "components": [
        {
          "ingredientKey": "sugar",
          "fdc_id": "169655",
          "foodDescription": "Sugars, granulated",
          "foodState": "Sugars, granulated",
          "quantity": 10,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Sugars, granulated. Canonical edible grams are recorded before recipe preparation."
          ],
          "grams": 10,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 387,
            "protein": 0,
            "carbs": 99.98,
            "fat": 0,
            "sugar": 99.8
          },
          "contribution": {
            "calories": 38.7,
            "protein": 0,
            "carbs": 9.998000000000001,
            "fat": 0,
            "sugar": 9.98
          },
          "status": "mapped",
          "retainedEvidence": {
            "sourceRecipeId": "vanilla-caramel-flan",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 4,
      "sourceText": "480 g raw 90% lean ground beef",
      "components": [
        {
          "ingredientKey": "beef90",
          "fdc_id": "174030",
          "foodDescription": "Beef, ground, 90% lean meat / 10% fat, raw",
          "foodState": "Beef, ground, 90% lean meat / 10% fat, raw",
          "quantity": 480,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Beef, ground, 90% lean meat / 10% fat, raw. Canonical edible grams are recorded before recipe preparation.",
            "480 g raw 90% lean beef; all rendered fat and juices remain in thickened filling."
          ],
          "grams": 480,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 176,
            "protein": 20,
            "carbs": 0,
            "fat": 10,
            "sugar": 0
          },
          "contribution": {
            "calories": 844.8,
            "protein": 96,
            "carbs": 0,
            "fat": 48,
            "sugar": 0
          },
          "status": "mapped",
          "retainedEvidence": {
            "sourceRecipeId": "beef-spinach-layered-lasagna",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 5,
      "sourceText": "160 g peeled onion, finely diced",
      "components": [
        {
          "ingredientKey": "onion",
          "fdc_id": "170000",
          "foodDescription": "Onions, raw",
          "foodState": "Onions, raw",
          "quantity": 160,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Onions, raw. Canonical edible grams are recorded before recipe preparation."
          ],
          "grams": 160,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 40,
            "protein": 1.1,
            "carbs": 9.34,
            "fat": 0.1,
            "sugar": 4.24
          },
          "contribution": {
            "calories": 64,
            "protein": 1.76,
            "carbs": 14.944,
            "fat": 0.16,
            "sugar": 6.784000000000001
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/usda-selected-oct8-evidence.json",
            "fdc_id": "170000",
            "dataset": "USDA FoodData Central SR Legacy, April 2018 final release",
            "nutrientRowIds": {
              "calories": "1486615",
              "protein": "1486656",
              "carbs": "1486614",
              "fat": "1486613",
              "sugar": "1486606"
            }
          },
          "retainedEvidence": {
            "sourceRecipeId": "spinach-spaetzle-with-onions",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 6,
      "sourceText": "8 g peeled garlic, finely minced",
      "components": [
        {
          "ingredientKey": "garlic",
          "fdc_id": "169230",
          "foodDescription": "Garlic, raw",
          "foodState": "Garlic, raw",
          "quantity": 8,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Garlic, raw. Canonical edible grams are recorded before recipe preparation."
          ],
          "grams": 8,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 149,
            "protein": 6.36,
            "carbs": 33.06,
            "fat": 0.5,
            "sugar": 1
          },
          "contribution": {
            "calories": 11.92,
            "protein": 0.5088,
            "carbs": 2.6448,
            "fat": 0.04,
            "sugar": 0.08
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/usda-selected-oct8-evidence.json",
            "fdc_id": "169230",
            "dataset": "USDA FoodData Central SR Legacy, April 2018 final release",
            "nutrientRowIds": {
              "calories": "1425626",
              "protein": "1425663",
              "carbs": "1425625",
              "fat": "1425672",
              "sugar": "1425637"
            }
          },
          "retainedEvidence": {
            "sourceRecipeId": "barley-walnut-stuffed-onions",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 7,
      "sourceText": "8 g peeled fresh ginger, finely minced",
      "components": [
        {
          "ingredientKey": "ginger",
          "fdc_id": "169231",
          "foodDescription": "Ginger root, raw",
          "foodState": "Ginger root, raw",
          "quantity": 8,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Ginger root, raw. Canonical edible grams are recorded before recipe preparation."
          ],
          "grams": 8,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 80,
            "protein": 1.82,
            "carbs": 17.77,
            "fat": 0.75,
            "sugar": 1.7
          },
          "contribution": {
            "calories": 6.4,
            "protein": 0.1456,
            "carbs": 1.4216,
            "fat": 0.06,
            "sugar": 0.136
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/usda-selected-oct8-evidence.json",
            "fdc_id": "169231",
            "dataset": "USDA FoodData Central SR Legacy, April 2018 final release",
            "nutrientRowIds": {
              "calories": "1425755",
              "protein": "1425751",
              "carbs": "1425754",
              "fat": "1425703",
              "sugar": "1425699"
            }
          },
          "retainedEvidence": {
            "sourceRecipeId": "shrimp-wonton-soup",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 8,
      "sourceText": "30 g reduced-sodium soy sauce made with soy and wheat",
      "components": [
        {
          "ingredientKey": "soy_low",
          "fdc_id": "172473",
          "foodDescription": "Soy sauce made from soy and wheat (shoyu), low sodium",
          "foodState": "Soy sauce made from soy and wheat (shoyu), low sodium",
          "quantity": 30,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Soy sauce made from soy and wheat (shoyu), low sodium. Canonical edible grams are recorded before recipe preparation."
          ],
          "grams": 30,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 57,
            "protein": 9.05,
            "carbs": 5.59,
            "fat": 0.3,
            "sugar": 0.5
          },
          "contribution": {
            "calories": 17.1,
            "protein": 2.715,
            "carbs": 1.6769999999999998,
            "fat": 0.09,
            "sugar": 0.15
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/nutrition-usda-selected-evidence.json",
            "fdc_id": "172473",
            "dataset": "USDA FoodData Central SR Legacy, April 2018 final release",
            "nutrientRowIds": {
              "calories": "1697913",
              "protein": "1697907",
              "carbs": "1697912",
              "fat": "1697911",
              "sugar": "1697918"
            }
          },
          "retainedEvidence": {
            "sourceRecipeId": "shrimp-wonton-soup",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 9,
      "sourceText": "8 g cornstarch",
      "components": [
        {
          "ingredientKey": "cornstarch",
          "fdc_id": "169698",
          "foodDescription": "Cornstarch",
          "foodState": "Cornstarch",
          "quantity": 8,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Cornstarch. Canonical edible grams are recorded before recipe preparation."
          ],
          "grams": 8,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 381,
            "protein": 0.26,
            "carbs": 91.27,
            "fat": 0.05,
            "sugar": 0
          },
          "contribution": {
            "calories": 30.48,
            "protein": 0.0208,
            "carbs": 7.3016,
            "fat": 0.004,
            "sugar": 0
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/usda-selected-oct8-evidence.json",
            "fdc_id": "169698",
            "dataset": "USDA FoodData Central SR Legacy, April 2018 final release",
            "nutrientRowIds": {
              "calories": "1462321",
              "protein": "1462345",
              "carbs": "1462320",
              "fat": "1462319",
              "sugar": "1462310"
            }
          },
          "retainedEvidence": {
            "sourceRecipeId": "shrimp-wonton-soup",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 10,
      "sourceText": "12 g canola oil",
      "components": [
        {
          "ingredientKey": "neutral_oil",
          "fdc_id": "172336",
          "foodDescription": "Oil, canola",
          "foodState": "Oil, canola",
          "quantity": 12,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Oil, canola. Canonical edible grams are recorded before recipe preparation."
          ],
          "grams": 12,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 884,
            "protein": 0,
            "carbs": 0,
            "fat": 100,
            "sugar": 0
          },
          "contribution": {
            "calories": 106.08,
            "protein": 0,
            "carbs": 0,
            "fat": 12,
            "sugar": 0
          },
          "status": "mapped",
          "retainedEvidence": {
            "sourceRecipeId": "garlic-soy-vinegar-chicken-braise",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 11,
      "sourceText": "3 g fine salt for dough",
      "components": [
        {
          "ingredientKey": "salt",
          "fdc_id": "173468",
          "foodDescription": "Salt, table",
          "foodState": "Salt, table",
          "quantity": 3,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Salt, table. Canonical edible grams are recorded before recipe preparation."
          ],
          "grams": 3,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 0,
            "protein": 0,
            "carbs": 0,
            "fat": 0,
            "sugar": 0
          },
          "contribution": {
            "calories": 0,
            "protein": 0,
            "carbs": 0,
            "fat": 0,
            "sugar": 0
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/usda-selected-oct8-evidence.json",
            "fdc_id": "173468",
            "dataset": "USDA FoodData Central SR Legacy, April 2018 final release",
            "nutrientRowIds": {
              "calories": "1781412",
              "protein": "1781407",
              "carbs": "1781411",
              "fat": "1781410",
              "sugar": "1781458"
            }
          },
          "retainedEvidence": {
            "sourceRecipeId": "vanilla-caramel-flan",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    }
  ],
  "totals": {
    "calories": 2591.73,
    "protein": 144.4922,
    "carbs": 345.288,
    "fat": 64.6545,
    "sugar": 18.209999999999997
  },
  "missingNutrients": [],
  "reviewedAt": "2026-10-30"
}