{
  "status": "verified-estimate",
  "perServing": {
    "calories": 356,
    "protein": 6,
    "carbs": 59.9,
    "fat": 10.4,
    "sugar": 26.7
  },
  "servings": 12,
  "servingBasis": "1/12 of the complete recipe; finished serving weight not measured",
  "ingredientSnapshot": [
    "500 g all-purpose flour",
    "7 g instant yeast",
    "60 g granulated sugar",
    "½ tsp salt",
    "240 ml warm milk, about 100°F (38°C)",
    "1 egg",
    "60 g melted butter",
    "60 g softened butter for filling",
    "100 g brown sugar",
    "2 tbsp ground cinnamon",
    "150 g powdered sugar",
    "2–3 tbsp milk for icing",
    "1 tsp vanilla extract",
    "10 g unsalted butter, softened, for greasing the dish"
  ],
  "method": "Ingredient-sum estimate using USDA with documented primary-source supplements; complete recipe divided by stated servings",
  "sources": [
    "https://fdc.nal.usda.gov/food-details/168833/nutrients",
    "https://fdc.nal.usda.gov/food-details/168894/nutrients",
    "https://fdc.nal.usda.gov/food-details/169655/nutrients",
    "https://fdc.nal.usda.gov/food-details/169656/nutrients",
    "https://fdc.nal.usda.gov/food-details/171287/nutrients",
    "https://fdc.nal.usda.gov/food-details/171320/nutrients",
    "https://fdc.nal.usda.gov/food-details/172217/nutrients",
    "https://fdc.nal.usda.gov/food-details/173430/nutrients",
    "https://fdc.nal.usda.gov/food-details/173468/nutrients",
    "https://fdc.nal.usda.gov/food-details/173471/nutrients",
    "https://fdc.nal.usda.gov/food-details/175043/nutrients",
    "https://fdc.nal.usda.gov/fdc-datasets/FoodData_Central_sr_legacy_food_csv_2018-04.zip"
  ],
  "notes": [
    "Estimated from listed ingredient amounts and USDA nutrient profiles, divided by the stated number of servings. Not laboratory analysis or kitchen testing.",
    "The ingredient-sum method uses raw or cooked food profiles matching the ingredient state. Moisture gain/loss does not change the stated serving count. No general cooking/fermentation nutrient-retention factors are applied.",
    "Unless a discard/absorption blocker is listed, all measured pan fats and sauces are assumed consumed. Actual amounts left in pans, on utensils or during cooking can reduce intake. Optional additions are excluded when noted.",
    "Calories are kcal. Protein, total carbohydrate, total fat and total sugar are grams. Total carbohydrate includes fiber; these are not net carbs. No %DV or FDA-compliance claim.",
    "Null means unavailable, never zero. Sodium and fiber are omitted because retention, brands, rinsing and missing source rows make them less reliable here.",
    "Icing milk modeled at the midpoint of the stated 2–3 tbsp range (2.5 tbsp); fermentation losses not modeled.",
    "Includes all 10 g separately specified pan-greasing butter; batter, filling, sauce or crust butter is not reduced."
  ],
  "ingredients": [
    {
      "sourceIndex": 0,
      "sourceText": "500 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": 500,
          "unit": "g",
          "notes": [],
          "grams": 500,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical ingredient mass; exact avoirdupois ounce/pound conversion where needed."
          },
          "per100g": {
            "calories": 364,
            "protein": 10.33,
            "carbs": 76.31,
            "fat": 0.98,
            "sugar": 0.27
          },
          "contribution": {
            "calories": 1820,
            "protein": 51.65,
            "carbs": 381.55,
            "fat": 4.9,
            "sugar": 1.35
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 1,
      "sourceText": "7 g instant yeast",
      "components": [
        {
          "ingredientKey": "yeast",
          "fdc_id": "175043",
          "foodDescription": "Leavening agents, yeast, baker's, active dry",
          "foodState": "Leavening agents, yeast, baker's, active dry",
          "quantity": 7,
          "unit": "g",
          "notes": [
            "Instant yeast modeled as active dry baker's yeast."
          ],
          "grams": 7,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical ingredient mass; exact avoirdupois ounce/pound conversion where needed."
          },
          "per100g": {
            "calories": 325,
            "protein": 40.44,
            "carbs": 41.22,
            "fat": 7.61,
            "sugar": 0
          },
          "contribution": {
            "calories": 22.75,
            "protein": 2.8308,
            "carbs": 2.8853999999999997,
            "fat": 0.5327000000000001,
            "sugar": 0
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 2,
      "sourceText": "60 g granulated sugar",
      "components": [
        {
          "ingredientKey": "sugar",
          "fdc_id": "169655",
          "foodDescription": "Sugars, granulated",
          "foodState": "Sugars, granulated",
          "quantity": 60,
          "unit": "g",
          "notes": [],
          "grams": 60,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical ingredient mass; exact avoirdupois ounce/pound conversion where needed."
          },
          "per100g": {
            "calories": 387,
            "protein": 0,
            "carbs": 99.98,
            "fat": 0,
            "sugar": 99.8
          },
          "contribution": {
            "calories": 232.2,
            "protein": 0,
            "carbs": 59.988,
            "fat": 0,
            "sugar": 59.88
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 3,
      "sourceText": "½ tsp salt",
      "components": [
        {
          "ingredientKey": "salt",
          "fdc_id": "173468",
          "foodDescription": "Salt, table",
          "foodState": "Salt, table",
          "quantity": 0.5,
          "unit": "tsp",
          "notes": [
            "Salt has zero calories/protein/carbs/fat/sugar in USDA; sodium is not included."
          ],
          "grams": 3,
          "conversion": {
            "type": "USDA-food-portion",
            "portionRow": {
              "id": "92594",
              "fdc_id": "173468",
              "seq_num": "1",
              "amount": "1",
              "measure_unit_id": "9999",
              "portion_description": "",
              "modifier": "tsp",
              "gram_weight": "6",
              "data_points": "",
              "footnote": "",
              "min_year_acquired": ""
            },
            "scaling": "0.5 tsp; 16 tbsp = 48 tsp = 1 US customary cup; 1 cup = 236.5882365 ml when converting metric liquid volume.",
            "weightAssumption": "USDA household weight for the specified food and form."
          },
          "per100g": {
            "calories": 0,
            "protein": 0,
            "carbs": 0,
            "fat": 0,
            "sugar": 0
          },
          "contribution": {
            "calories": 0,
            "protein": 0,
            "carbs": 0,
            "fat": 0,
            "sugar": 0
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 4,
      "sourceText": "240 ml warm milk, about 100°F (38°C)",
      "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": 240,
          "unit": "ml",
          "notes": [
            "Unspecified dairy milk modeled as whole milk (3.25% milkfat)."
          ],
          "grams": 247.51864617749078,
          "conversion": {
            "type": "USDA-food-portion",
            "portionRow": {
              "id": "90101",
              "fdc_id": "172217",
              "seq_num": "1",
              "amount": "1",
              "measure_unit_id": "9999",
              "portion_description": "",
              "modifier": "cup",
              "gram_weight": "244",
              "data_points": "",
              "footnote": "",
              "min_year_acquired": ""
            },
            "scaling": "240.0 ml; 16 tbsp = 48 tsp = 1 US customary cup; 1 cup = 236.5882365 ml when converting metric liquid volume.",
            "weightAssumption": "USDA household weight for the specified food and form."
          },
          "per100g": {
            "calories": 61,
            "protein": 3.15,
            "carbs": 4.78,
            "fat": 3.27,
            "sugar": 5.05
          },
          "contribution": {
            "calories": 150.98637416826938,
            "protein": 7.796837354590959,
            "carbs": 11.83139128728406,
            "fat": 8.093859730003949,
            "sugar": 12.499691631963282
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 5,
      "sourceText": "1 egg",
      "components": [
        {
          "ingredientKey": "egg",
          "fdc_id": "171287",
          "foodDescription": "Egg, whole, raw, fresh",
          "foodState": "Egg, whole, raw, fresh",
          "quantity": 1,
          "unit": "each",
          "notes": [],
          "grams": 50,
          "conversion": {
            "type": "USDA-food-portion",
            "portionRow": {
              "id": "88374",
              "fdc_id": "171287",
              "seq_num": "1",
              "amount": "1",
              "measure_unit_id": "9999",
              "portion_description": "",
              "modifier": "large",
              "gram_weight": "50",
              "data_points": "",
              "footnote": "",
              "min_year_acquired": ""
            },
            "scaling": "1.0 each; 16 tbsp = 48 tsp = 1 US customary cup; 1 cup = 236.5882365 ml when converting metric liquid volume.",
            "weightAssumption": "Representative USDA unit size for unspecified count."
          },
          "per100g": {
            "calories": 143,
            "protein": 12.56,
            "carbs": 0.72,
            "fat": 9.51,
            "sugar": 0.37
          },
          "contribution": {
            "calories": 71.5,
            "protein": 6.28,
            "carbs": 0.36,
            "fat": 4.755,
            "sugar": 0.185
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 6,
      "sourceText": "60 g melted butter",
      "components": [
        {
          "ingredientKey": "butter",
          "fdc_id": "173430",
          "foodDescription": "Butter, without salt",
          "foodState": "Butter, without salt",
          "quantity": 60,
          "unit": "g",
          "notes": [
            "Unspecified butter modeled as unsalted."
          ],
          "grams": 60,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical ingredient mass; exact avoirdupois ounce/pound conversion where needed."
          },
          "per100g": {
            "calories": 717,
            "protein": 0.85,
            "carbs": 0.06,
            "fat": 81.11,
            "sugar": 0.06
          },
          "contribution": {
            "calories": 430.2,
            "protein": 0.51,
            "carbs": 0.036,
            "fat": 48.666000000000004,
            "sugar": 0.036
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 7,
      "sourceText": "60 g softened butter for filling",
      "components": [
        {
          "ingredientKey": "butter",
          "fdc_id": "173430",
          "foodDescription": "Butter, without salt",
          "foodState": "Butter, without salt",
          "quantity": 60,
          "unit": "g",
          "notes": [
            "Unspecified butter modeled as unsalted."
          ],
          "grams": 60,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical ingredient mass; exact avoirdupois ounce/pound conversion where needed."
          },
          "per100g": {
            "calories": 717,
            "protein": 0.85,
            "carbs": 0.06,
            "fat": 81.11,
            "sugar": 0.06
          },
          "contribution": {
            "calories": 430.2,
            "protein": 0.51,
            "carbs": 0.036,
            "fat": 48.666000000000004,
            "sugar": 0.036
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 8,
      "sourceText": "100 g brown sugar",
      "components": [
        {
          "ingredientKey": "brown_sugar",
          "fdc_id": "168833",
          "foodDescription": "Sugars, brown",
          "foodState": "Sugars, brown",
          "quantity": 100,
          "unit": "g",
          "notes": [],
          "grams": 100,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical ingredient mass; exact avoirdupois ounce/pound conversion where needed."
          },
          "per100g": {
            "calories": 380,
            "protein": 0.12,
            "carbs": 98.09,
            "fat": 0,
            "sugar": 97.02
          },
          "contribution": {
            "calories": 380,
            "protein": 0.12,
            "carbs": 98.09,
            "fat": 0,
            "sugar": 97.02
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 9,
      "sourceText": "2 tbsp ground cinnamon",
      "components": [
        {
          "ingredientKey": "cinnamon",
          "fdc_id": "171320",
          "foodDescription": "Spices, cinnamon, ground",
          "foodState": "Spices, cinnamon, ground",
          "quantity": 2,
          "unit": "tbsp",
          "notes": [],
          "grams": 15.6,
          "conversion": {
            "type": "USDA-food-portion",
            "portionRow": {
              "id": "88430",
              "fdc_id": "171320",
              "seq_num": "2",
              "amount": "1",
              "measure_unit_id": "9999",
              "portion_description": "",
              "modifier": "tbsp",
              "gram_weight": "7.8",
              "data_points": "12",
              "footnote": "",
              "min_year_acquired": ""
            },
            "scaling": "2.0 tbsp; 16 tbsp = 48 tsp = 1 US customary cup; 1 cup = 236.5882365 ml when converting metric liquid volume.",
            "weightAssumption": "USDA household weight for the specified food and form."
          },
          "per100g": {
            "calories": 247,
            "protein": 3.99,
            "carbs": 80.59,
            "fat": 1.24,
            "sugar": 2.17
          },
          "contribution": {
            "calories": 38.532,
            "protein": 0.62244,
            "carbs": 12.57204,
            "fat": 0.19344,
            "sugar": 0.33852
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 10,
      "sourceText": "150 g powdered sugar",
      "components": [
        {
          "ingredientKey": "powdered_sugar",
          "fdc_id": "169656",
          "foodDescription": "Sugars, powdered",
          "foodState": "Sugars, powdered",
          "quantity": 150,
          "unit": "g",
          "notes": [],
          "grams": 150,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical ingredient mass; exact avoirdupois ounce/pound conversion where needed."
          },
          "per100g": {
            "calories": 389,
            "protein": 0,
            "carbs": 99.77,
            "fat": 0,
            "sugar": 97.81
          },
          "contribution": {
            "calories": 583.5,
            "protein": 0,
            "carbs": 149.655,
            "fat": 0,
            "sugar": 146.715
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 11,
      "sourceText": "2–3 tbsp milk for icing",
      "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": 2.5,
          "unit": "tbsp",
          "notes": [
            "Unspecified dairy milk modeled as whole milk (3.25% milkfat)."
          ],
          "grams": 37.5,
          "conversion": {
            "type": "USDA-food-portion",
            "portionRow": {
              "id": "90102",
              "fdc_id": "172217",
              "seq_num": "2",
              "amount": "1",
              "measure_unit_id": "9999",
              "portion_description": "",
              "modifier": "tbsp",
              "gram_weight": "15",
              "data_points": "",
              "footnote": "",
              "min_year_acquired": ""
            },
            "scaling": "2.5 tbsp; 16 tbsp = 48 tsp = 1 US customary cup; 1 cup = 236.5882365 ml when converting metric liquid volume.",
            "weightAssumption": "USDA household weight for the specified food and form."
          },
          "per100g": {
            "calories": 61,
            "protein": 3.15,
            "carbs": 4.78,
            "fat": 3.27,
            "sugar": 5.05
          },
          "contribution": {
            "calories": 22.875,
            "protein": 1.18125,
            "carbs": 1.7925,
            "fat": 1.22625,
            "sugar": 1.89375
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 12,
      "sourceText": "1 tsp vanilla extract",
      "components": [
        {
          "ingredientKey": "vanilla",
          "fdc_id": "173471",
          "foodDescription": "Vanilla extract",
          "foodState": "Vanilla extract",
          "quantity": 1,
          "unit": "tsp",
          "notes": [],
          "grams": 4.2,
          "conversion": {
            "type": "USDA-food-portion",
            "portionRow": {
              "id": "92603",
              "fdc_id": "173471",
              "seq_num": "1",
              "amount": "1",
              "measure_unit_id": "9999",
              "portion_description": "",
              "modifier": "tsp",
              "gram_weight": "4.2",
              "data_points": "",
              "footnote": "",
              "min_year_acquired": ""
            },
            "scaling": "1.0 tsp; 16 tbsp = 48 tsp = 1 US customary cup; 1 cup = 236.5882365 ml when converting metric liquid volume.",
            "weightAssumption": "USDA household weight for the specified food and form."
          },
          "per100g": {
            "calories": 288,
            "protein": 0.06,
            "carbs": 12.65,
            "fat": 0.06,
            "sugar": 12.65
          },
          "contribution": {
            "calories": 12.096000000000002,
            "protein": 0.00252,
            "carbs": 0.5313,
            "fat": 0.00252,
            "sugar": 0.5313
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 13,
      "sourceText": "10 g unsalted butter, softened, for greasing the dish",
      "components": [
        {
          "ingredientKey": "butter",
          "fdc_id": "173430",
          "foodDescription": "Butter, without salt",
          "foodState": "Butter, without salt",
          "quantity": 10,
          "unit": "g",
          "notes": [
            "Unspecified butter modeled as unsalted."
          ],
          "grams": 10,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical ingredient mass; exact avoirdupois ounce/pound conversion where needed."
          },
          "per100g": {
            "calories": 717,
            "protein": 0.85,
            "carbs": 0.06,
            "fat": 81.11,
            "sugar": 0.06
          },
          "contribution": {
            "calories": 71.7,
            "protein": 0.085,
            "carbs": 0.006,
            "fat": 8.111,
            "sugar": 0.006
          },
          "status": "mapped"
        }
      ]
    }
  ],
  "missingNutrients": {},
  "perNutrientStatus": {
    "calories": "verified-estimate",
    "protein": "verified-estimate",
    "carbs": "verified-estimate",
    "fat": "verified-estimate",
    "sugar": "verified-estimate"
  },
  "unroundedPerServing": {
    "calories": 355.5449478473557,
    "protein": 5.9657372795492485,
    "carbs": 59.94446927394034,
    "fat": 10.428897477500328,
    "sugar": 26.70760513599694
  },
  "reviewedAt": "2026-10-06",
  "inputSha256": "91ad578f93519d396f675e86847e439cd8429a6523ecac208fed295e4f99936b"
}