{
  "status": "verified-estimate",
  "perServing": {
    "calories": 49,
    "protein": 0.4,
    "carbs": 12,
    "fat": 0.2,
    "sugar": 8.4
  },
  "servings": 6,
  "servingBasis": "1/6 of the complete recipe; finished serving weight not measured",
  "ingredientSnapshot": [
    "300 g fresh blueberries, rinsed",
    "35 g balsamic vinegar",
    "25 g pure maple syrup",
    "60 g water, divided",
    "6 g cornstarch",
    "0.5 g dried thyme",
    "0.2 g ground black pepper"
  ],
  "method": "Ingredient-sum estimate from retained primary USDA evidence and explicitly identified sugar 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/169661/nutrients",
    "https://fdc.nal.usda.gov/food-details/169698/nutrients",
    "https://fdc.nal.usda.gov/food-details/170931/nutrients",
    "https://fdc.nal.usda.gov/food-details/170938/nutrients",
    "https://fdc.nal.usda.gov/food-details/171711/nutrients",
    "https://fdc.nal.usda.gov/food-details/172241/nutrients",
    "https://fdc.nal.usda.gov/food-details/174158/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.",
    "Estimate divides all measured ingredients into six equal portions; evaporation changes portion weight but not the batch nutrient calculation.",
    "Vegan, gluten-free and dairy-free classifications depend on labels and handling of vinegar, maple syrup, starch and seasonings. These tags are not allergen-safety guarantees."
  ],
  "ingredients": [
    {
      "sourceIndex": 0,
      "sourceText": "300 g fresh blueberries, rinsed",
      "components": [
        {
          "ingredientKey": "blueberry",
          "fdc_id": "171711",
          "foodDescription": "Blueberries, raw",
          "foodState": "Blueberries, raw",
          "quantity": 300,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Blueberries, raw. Canonical edible grams are recorded before recipe preparation.",
            "Canonical mass is raw edible blueberries; all fruit and juices remain in the finished sauce."
          ],
          "grams": 300,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 57,
            "protein": 0.74,
            "carbs": 14.49,
            "fat": 0.33,
            "sugar": 9.96
          },
          "contribution": {
            "calories": 171,
            "protein": 2.22,
            "carbs": 43.47,
            "fat": 0.99,
            "sugar": 29.880000000000006
          },
          "status": "mapped",
          "retainedEvidence": {
            "sourceRecipeId": "blueberry-lemon-dutch-baby",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 1,
      "sourceText": "35 g balsamic vinegar",
      "components": [
        {
          "ingredientKey": "balsamic",
          "fdc_id": "172241",
          "foodDescription": "Vinegar, balsamic",
          "foodState": "Vinegar, balsamic",
          "quantity": 35,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Vinegar, balsamic. Canonical edible grams are recorded before recipe preparation.",
            "Use plain balsamic vinegar, not sweetened balsamic glaze; check ingredient labels for added flavors."
          ],
          "grams": 35,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 88,
            "protein": 0.49,
            "carbs": 17.03,
            "fat": 0,
            "sugar": 14.95
          },
          "contribution": {
            "calories": 30.8,
            "protein": 0.17149999999999999,
            "carbs": 5.960500000000001,
            "fat": 0,
            "sugar": 5.2325
          },
          "status": "mapped",
          "retainedEvidence": {
            "sourceRecipeId": "tomato-and-basil-bruschetta",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 2,
      "sourceText": "25 g pure maple syrup",
      "components": [
        {
          "ingredientKey": "maple_syrup",
          "fdc_id": "169661",
          "foodDescription": "Syrups, maple",
          "foodState": "Syrups, maple",
          "quantity": 25,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Syrups, maple. Canonical edible grams are recorded before recipe preparation."
          ],
          "grams": 25,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 260,
            "protein": 0.04,
            "carbs": 67.04,
            "fat": 0.06,
            "sugar": 60.46
          },
          "contribution": {
            "calories": 65,
            "protein": 0.01,
            "carbs": 16.76,
            "fat": 0.015,
            "sugar": 15.115
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/nutrition-usda-selected-evidence.json",
            "fdc_id": "169661",
            "dataset": "USDA FoodData Central SR Legacy, April 2018 final release",
            "nutrientRowIds": {
              "calories": "1459728",
              "protein": "1459703",
              "carbs": "1459727",
              "fat": "1459726",
              "sugar": "1459736"
            }
          },
          "retainedEvidence": {
            "sourceRecipeId": "mango-coconut-quinoa-porridge",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 3,
      "sourceText": "60 g water, divided",
      "components": [
        {
          "ingredientKey": "water",
          "fdc_id": "174158",
          "foodDescription": "Water, bottled, generic",
          "foodState": "Water, bottled, generic",
          "quantity": 60,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Water, bottled, generic. Canonical edible grams are recorded before recipe preparation."
          ],
          "grams": 60,
          "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": "strawberry-lemon-granita",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 4,
      "sourceText": "6 g cornstarch",
      "components": [
        {
          "ingredientKey": "cornstarch",
          "fdc_id": "169698",
          "foodDescription": "Cornstarch",
          "foodState": "Cornstarch",
          "quantity": 6,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Cornstarch. Canonical edible grams are recorded before recipe preparation."
          ],
          "grams": 6,
          "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": 22.86,
            "protein": 0.015600000000000001,
            "carbs": 5.4762,
            "fat": 0.0030000000000000005,
            "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": "raspberry-cocoa-oat-crumble",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 5,
      "sourceText": "0.5 g dried thyme",
      "components": [
        {
          "ingredientKey": "thyme_dry",
          "fdc_id": "170938",
          "foodDescription": "Spices, thyme, dried",
          "foodState": "Spices, thyme, dried",
          "quantity": 0.5,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Spices, thyme, dried. Canonical edible grams are recorded before recipe preparation."
          ],
          "grams": 0.5,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 276,
            "protein": 9.11,
            "carbs": 63.94,
            "fat": 7.43,
            "sugar": 1.71
          },
          "contribution": {
            "calories": 1.38,
            "protein": 0.04555,
            "carbs": 0.3197,
            "fat": 0.037149999999999996,
            "sugar": 0.00855
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/nutrition-usda-selected-evidence.json",
            "fdc_id": "170938",
            "dataset": "USDA FoodData Central SR Legacy, April 2018 final release",
            "nutrientRowIds": {
              "calories": "1566999",
              "protein": "1567017",
              "carbs": "1566998",
              "fat": "1566997",
              "sugar": "1567055"
            }
          },
          "retainedEvidence": {
            "sourceRecipeId": "mushroom-sunflower-spread",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 6,
      "sourceText": "0.2 g ground black pepper",
      "components": [
        {
          "ingredientKey": "black_pepper",
          "fdc_id": "170931",
          "foodDescription": "Spices, pepper, black",
          "foodState": "Spices, pepper, black",
          "quantity": 0.2,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Spices, pepper, black. Canonical edible grams are recorded before recipe preparation."
          ],
          "grams": 0.2,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 251,
            "protein": 10.39,
            "carbs": 63.95,
            "fat": 3.26,
            "sugar": 0.64
          },
          "contribution": {
            "calories": 0.502,
            "protein": 0.020780000000000003,
            "carbs": 0.1279,
            "fat": 0.006520000000000001,
            "sugar": 0.00128
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/usda-selected-oct8-evidence.json",
            "fdc_id": "170931",
            "dataset": "USDA FoodData Central SR Legacy, April 2018 final release",
            "nutrientRowIds": {
              "calories": "1566555",
              "protein": "1566602",
              "carbs": "1566554",
              "fat": "1566540",
              "sugar": "1566544"
            }
          },
          "retainedEvidence": {
            "sourceRecipeId": "tomato-pea-spaghetti-frittata",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    }
  ],
  "totals": {
    "calories": 291.54200000000003,
    "protein": 2.48343,
    "carbs": 72.1143,
    "fat": 1.0516699999999999,
    "sugar": 50.23733000000001
  },
  "missingNutrients": [],
  "reviewedAt": "2026-10-19"
}
