{
  "status": "verified-estimate",
  "perServing": {
    "calories": 232,
    "protein": 9.6,
    "carbs": 21.9,
    "fat": 11.5,
    "sugar": 2.6
  },
  "servings": 6,
  "servingBasis": "1/6 of the complete recipe; 12 medium popovers; 2 per serving; finished serving weight not measured",
  "ingredientSnapshot": [
    "150 g all-purpose flour",
    "280 g whole milk",
    "150 g beaten whole eggs without shells, about 3 large eggs",
    "30 g unsalted butter, melted and divided",
    "60 g cheddar cheese, finely grated; vegetarian-rennet labeled",
    "8 g fresh chives, finely snipped",
    "2 g fine salt"
  ],
  "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/169994/nutrients",
    "https://fdc.nal.usda.gov/food-details/171287/nutrients",
    "https://fdc.nal.usda.gov/food-details/172217/nutrients",
    "https://fdc.nal.usda.gov/food-details/173414/nutrients",
    "https://fdc.nal.usda.gov/food-details/173430/nutrients",
    "https://fdc.nal.usda.gov/food-details/173468/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.",
    "Entire batter divided into twelve equal wells, two popovers per serving. Contains wheat, milk and egg. No additional butter, jam or other toppings included."
  ],
  "ingredients": [
    {
      "sourceIndex": 0,
      "sourceText": "150 g all-purpose flour",
      "components": [
        {
          "ingredientKey": "flour",
          "fdc_id": "168894",
          "foodDescription": "Wheat flour, white, all-purpose, enriched, bleached",
          "foodState": "Wheat flour, white, all-purpose, enriched, bleached",
          "quantity": 150,
          "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."
          ],
          "grams": 150,
          "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": 546,
            "protein": 15.495,
            "carbs": 114.465,
            "fat": 1.47,
            "sugar": 0.405
          },
          "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": "skin-on-apple-tarte-tatin",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 1,
      "sourceText": "280 g whole milk",
      "components": [
        {
          "ingredientKey": "milk",
          "fdc_id": "172217",
          "foodDescription": "Milk, whole, 3.25% milkfat, without added vitamin A and vitamin D",
          "foodState": "Milk, whole, 3.25% milkfat, without added vitamin A and vitamin D",
          "quantity": 280,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Milk, whole, 3.25% milkfat, without added vitamin A and vitamin D. Canonical edible grams are recorded before recipe preparation."
          ],
          "grams": 280,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 61,
            "protein": 3.15,
            "carbs": 4.78,
            "fat": 3.27,
            "sugar": 5.05
          },
          "contribution": {
            "calories": 170.8,
            "protein": 8.82,
            "carbs": 13.384,
            "fat": 9.156,
            "sugar": 14.14
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/nutrition-usda-selected-evidence.json",
            "fdc_id": "172217",
            "dataset": "USDA FoodData Central SR Legacy, April 2018 final release",
            "nutrientRowIds": {
              "calories": "1677542",
              "protein": "1677625",
              "carbs": "1677518",
              "fat": "1677587",
              "sugar": "1677541"
            }
          },
          "retainedEvidence": {
            "sourceRecipeId": "orange-raisin-breakfast-scones",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 2,
      "sourceText": "150 g beaten whole eggs without shells, about 3 large eggs",
      "components": [
        {
          "ingredientKey": "egg",
          "fdc_id": "171287",
          "foodDescription": "Egg, whole, raw, fresh",
          "foodState": "Egg, whole, raw, fresh",
          "quantity": 150,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Egg, whole, raw, fresh. Canonical edible grams are recorded before recipe preparation.",
            "Raw whole edible egg mass weighed without shells; all batter used."
          ],
          "grams": 150,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 143,
            "protein": 12.56,
            "carbs": 0.72,
            "fat": 9.51,
            "sugar": 0.37
          },
          "contribution": {
            "calories": 214.5,
            "protein": 18.84,
            "carbs": 1.08,
            "fat": 14.265,
            "sugar": 0.555
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/usda-selected-oct8-evidence.json",
            "fdc_id": "171287",
            "dataset": "USDA FoodData Central SR Legacy, April 2018 final release",
            "nutrientRowIds": {
              "calories": "1597626",
              "protein": "1597683",
              "carbs": "1597748",
              "fat": "1597714",
              "sugar": "1597710"
            }
          },
          "retainedEvidence": {
            "sourceRecipeId": "orange-raisin-breakfast-scones",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 3,
      "sourceText": "30 g unsalted butter, melted and divided",
      "components": [
        {
          "ingredientKey": "butter",
          "fdc_id": "173430",
          "foodDescription": "Butter, without salt",
          "foodState": "Butter, without salt",
          "quantity": 30,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Butter, without salt. Canonical edible grams are recorded before recipe preparation.",
            "15 g thoroughly greases muffin wells and surrounding rims; 15 g enters batter. Entire 30 g counted despite unmeasured pan residue."
          ],
          "grams": 30,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 717,
            "protein": 0.85,
            "carbs": 0.06,
            "fat": 81.11,
            "sugar": 0.06
          },
          "contribution": {
            "calories": 215.1,
            "protein": 0.255,
            "carbs": 0.018,
            "fat": 24.333000000000002,
            "sugar": 0.018
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/usda-selected-oct8-evidence.json",
            "fdc_id": "173430",
            "dataset": "USDA FoodData Central SR Legacy, April 2018 final release",
            "nutrientRowIds": {
              "calories": "1778391",
              "protein": "1778445",
              "carbs": "1778444",
              "fat": "1778443",
              "sugar": "1778364"
            }
          },
          "retainedEvidence": {
            "sourceRecipeId": "skin-on-apple-tarte-tatin",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 4,
      "sourceText": "60 g cheddar cheese, finely grated; vegetarian-rennet labeled",
      "components": [
        {
          "ingredientKey": "cheddar",
          "fdc_id": "173414",
          "foodDescription": "Cheese, cheddar (Includes foods for USDA's Food Distribution Program)",
          "foodState": "Cheese, cheddar (Includes foods for USDA's Food Distribution Program)",
          "quantity": 60,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Cheese, cheddar (Includes foods for USDA's Food Distribution Program). Canonical edible grams are recorded before recipe preparation.",
            "Cheddar profile; Vegetarian tag requires vegetarian/microbial rennet and appropriate ingredient label."
          ],
          "grams": 60,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 403,
            "protein": 22.87,
            "carbs": 3.37,
            "fat": 33.31,
            "sugar": 0.48
          },
          "contribution": {
            "calories": 241.8,
            "protein": 13.722000000000001,
            "carbs": 2.0220000000000002,
            "fat": 19.986,
            "sugar": 0.288
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/nutrition-usda-selected-evidence.json",
            "fdc_id": "173414",
            "dataset": "USDA FoodData Central SR Legacy, April 2018 final release",
            "nutrientRowIds": {
              "calories": "1776804",
              "protein": "1776820",
              "carbs": "1776803",
              "fat": "1776863",
              "sugar": "1776864"
            }
          },
          "retainedEvidence": {
            "sourceRecipeId": "chicken-corn-tamale-pie",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 5,
      "sourceText": "8 g fresh chives, finely snipped",
      "components": [
        {
          "ingredientKey": "chives",
          "fdc_id": "169994",
          "foodDescription": "Chives, raw",
          "foodState": "Chives, raw",
          "quantity": 8,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Chives, 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": 30,
            "protein": 3.27,
            "carbs": 4.35,
            "fat": 0.73,
            "sugar": 1.85
          },
          "contribution": {
            "calories": 2.4,
            "protein": 0.2616,
            "carbs": 0.348,
            "fat": 0.0584,
            "sugar": 0.14800000000000002
          },
          "status": "mapped",
          "retainedEvidence": {
            "sourceRecipeId": "cheddar-chive-choux-puffs",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 6,
      "sourceText": "2 g fine salt",
      "components": [
        {
          "ingredientKey": "salt",
          "fdc_id": "173468",
          "foodDescription": "Salt, table",
          "foodState": "Salt, table",
          "quantity": 2,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Salt, table. Canonical edible grams are recorded before recipe preparation."
          ],
          "grams": 2,
          "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": "skin-on-apple-tarte-tatin",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    }
  ],
  "totals": {
    "calories": 1390.6,
    "protein": 57.393600000000006,
    "carbs": 131.317,
    "fat": 69.26840000000001,
    "sugar": 15.554
  },
  "missingNutrients": [],
  "reviewedAt": "2026-10-22"
}