{
  "status": "verified-estimate",
  "perServing": {
    "calories": 246,
    "protein": 3.9,
    "carbs": 37.3,
    "fat": 9.4,
    "sugar": 22.1
  },
  "servings": 10,
  "servingBasis": "1/10 of the complete recipe; finished serving weight not measured",
  "ingredientSnapshot": [
    "1½ cups all-purpose flour",
    "2 tsp baking powder",
    "¼ tsp salt",
    "¾ cup granulated sugar",
    "2 eggs",
    "¾ cup plain yogurt",
    "⅓ cup neutral oil",
    "2 lemons, zested and juiced separately",
    "½ cup powdered sugar",
    "5 g unsalted butter, softened, for greasing the pan"
  ],
  "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/167747/nutrients",
    "https://fdc.nal.usda.gov/food-details/167749/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/171284/nutrients",
    "https://fdc.nal.usda.gov/food-details/171287/nutrients",
    "https://fdc.nal.usda.gov/food-details/172336/nutrients",
    "https://fdc.nal.usda.gov/food-details/172804/nutrients",
    "https://fdc.nal.usda.gov/food-details/173430/nutrients",
    "https://fdc.nal.usda.gov/food-details/173468/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.",
    "Two lemons modeled as two USDA 48 g juice yields plus two 6 g tablespoons of zest.",
    "Includes all 5 g separately specified pan-greasing butter; batter, filling, sauce or crust butter is not reduced."
  ],
  "ingredients": [
    {
      "sourceIndex": 0,
      "sourceText": "1½ cups 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": 1.5,
          "unit": "cup",
          "notes": [],
          "grams": 187.5,
          "conversion": {
            "type": "USDA-food-portion",
            "portionRow": {
              "id": "83944",
              "fdc_id": "168894",
              "seq_num": "1",
              "amount": "1",
              "measure_unit_id": "9999",
              "portion_description": "",
              "modifier": "cup",
              "gram_weight": "125",
              "data_points": "",
              "footnote": "",
              "min_year_acquired": ""
            },
            "scaling": "1.5 cup; 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": 364,
            "protein": 10.33,
            "carbs": 76.31,
            "fat": 0.98,
            "sugar": 0.27
          },
          "contribution": {
            "calories": 682.5,
            "protein": 19.36875,
            "carbs": 143.08125,
            "fat": 1.8375,
            "sugar": 0.50625
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 1,
      "sourceText": "2 tsp baking powder",
      "components": [
        {
          "ingredientKey": "baking_powder",
          "fdc_id": "172804",
          "foodDescription": "Leavening agents, baking powder, double-acting, straight phosphate",
          "foodState": "Leavening agents, baking powder, double-acting, straight phosphate",
          "quantity": 2,
          "unit": "tsp",
          "notes": [],
          "grams": 9.2,
          "conversion": {
            "type": "USDA-food-portion",
            "portionRow": {
              "id": "91439",
              "fdc_id": "172804",
              "seq_num": "1",
              "amount": "1",
              "measure_unit_id": "9999",
              "portion_description": "",
              "modifier": "tsp",
              "gram_weight": "4.6",
              "data_points": "",
              "footnote": "",
              "min_year_acquired": ""
            },
            "scaling": "2.0 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": 51,
            "protein": 0.1,
            "carbs": 24.1,
            "fat": 0,
            "sugar": 0
          },
          "contribution": {
            "calories": 4.692,
            "protein": 0.0092,
            "carbs": 2.2172,
            "fat": 0,
            "sugar": 0
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 2,
      "sourceText": "¼ tsp salt",
      "components": [
        {
          "ingredientKey": "salt",
          "fdc_id": "173468",
          "foodDescription": "Salt, table",
          "foodState": "Salt, table",
          "quantity": 0.25,
          "unit": "tsp",
          "notes": [
            "Salt has zero calories/protein/carbs/fat/sugar in USDA; sodium is not included."
          ],
          "grams": 1.5,
          "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": "0.25 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": 3,
      "sourceText": "¾ cup granulated sugar",
      "components": [
        {
          "ingredientKey": "sugar",
          "fdc_id": "169655",
          "foodDescription": "Sugars, granulated",
          "foodState": "Sugars, granulated",
          "quantity": 0.75,
          "unit": "cup",
          "notes": [],
          "grams": 150,
          "conversion": {
            "type": "USDA-food-portion",
            "portionRow": {
              "id": "85288",
              "fdc_id": "169655",
              "seq_num": "3",
              "amount": "1",
              "measure_unit_id": "9999",
              "portion_description": "",
              "modifier": "cup",
              "gram_weight": "200",
              "data_points": "",
              "footnote": "",
              "min_year_acquired": ""
            },
            "scaling": "0.75 cup; 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": 387,
            "protein": 0,
            "carbs": 99.98,
            "fat": 0,
            "sugar": 99.8
          },
          "contribution": {
            "calories": 580.5,
            "protein": 0,
            "carbs": 149.97,
            "fat": 0,
            "sugar": 149.7
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 4,
      "sourceText": "2 eggs",
      "components": [
        {
          "ingredientKey": "egg",
          "fdc_id": "171287",
          "foodDescription": "Egg, whole, raw, fresh",
          "foodState": "Egg, whole, raw, fresh",
          "quantity": 2,
          "unit": "each",
          "notes": [],
          "grams": 100,
          "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": "2.0 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": 143,
            "protein": 12.56,
            "carbs": 0.72,
            "fat": 9.51,
            "sugar": 0.37
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 5,
      "sourceText": "¾ cup plain yogurt",
      "components": [
        {
          "ingredientKey": "yogurt",
          "fdc_id": "171284",
          "foodDescription": "Yogurt, plain, whole milk",
          "foodState": "Yogurt, plain, whole milk",
          "quantity": 0.75,
          "unit": "cup",
          "notes": [
            "Unspecified plain yogurt modeled as whole-milk plain yogurt."
          ],
          "grams": 183.75,
          "conversion": {
            "type": "USDA-food-portion",
            "portionRow": {
              "id": "88365",
              "fdc_id": "171284",
              "seq_num": "4",
              "amount": "1",
              "measure_unit_id": "9999",
              "portion_description": "",
              "modifier": "cup (8 fl oz)",
              "gram_weight": "245",
              "data_points": "",
              "footnote": "",
              "min_year_acquired": ""
            },
            "scaling": "0.75 cup; 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": 3.47,
            "carbs": 4.66,
            "fat": 3.25,
            "sugar": 4.66
          },
          "contribution": {
            "calories": 112.0875,
            "protein": 6.376125000000001,
            "carbs": 8.56275,
            "fat": 5.971875,
            "sugar": 8.56275
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 6,
      "sourceText": "⅓ cup neutral oil",
      "components": [
        {
          "ingredientKey": "neutral_oil",
          "fdc_id": "172336",
          "foodDescription": "Oil, canola",
          "foodState": "Oil, canola",
          "quantity": 0.3333333333,
          "unit": "cup",
          "notes": [
            "Unspecified neutral vegetable oil modeled as canola oil."
          ],
          "grams": 72.6666666594,
          "conversion": {
            "type": "USDA-food-portion",
            "portionRow": {
              "id": "90375",
              "fdc_id": "172336",
              "seq_num": "2",
              "amount": "1",
              "measure_unit_id": "9999",
              "portion_description": "",
              "modifier": "cup",
              "gram_weight": "218",
              "data_points": "",
              "footnote": "",
              "min_year_acquired": ""
            },
            "scaling": "0.3333333333 cup; 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": 884,
            "protein": 0,
            "carbs": 0,
            "fat": 100,
            "sugar": 0
          },
          "contribution": {
            "calories": 642.373333269096,
            "protein": 0,
            "carbs": 0,
            "fat": 72.6666666594,
            "sugar": 0
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 7,
      "sourceText": "2 lemons, zested and juiced separately",
      "components": [
        {
          "ingredientKey": "lemon_juice",
          "fdc_id": "167747",
          "foodDescription": "Lemon juice, raw",
          "foodState": "Lemon juice, raw",
          "quantity": 2,
          "unit": "each",
          "notes": [],
          "grams": 96,
          "conversion": {
            "type": "USDA-food-portion",
            "portionRow": {
              "id": "81889",
              "fdc_id": "167747",
              "seq_num": "3",
              "amount": "1",
              "measure_unit_id": "9999",
              "portion_description": "",
              "modifier": "lemon yields",
              "gram_weight": "48",
              "data_points": "70",
              "footnote": "",
              "min_year_acquired": ""
            },
            "scaling": "2.0 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": 22,
            "protein": 0.35,
            "carbs": 6.9,
            "fat": 0.24,
            "sugar": 2.52
          },
          "contribution": {
            "calories": 21.12,
            "protein": 0.33599999999999997,
            "carbs": 6.6240000000000006,
            "fat": 0.2304,
            "sugar": 2.4192
          },
          "status": "mapped"
        },
        {
          "ingredientKey": "lemon_peel",
          "fdc_id": "167749",
          "foodDescription": "Lemon peel, raw",
          "foodState": "Lemon peel, raw",
          "quantity": 12,
          "unit": "g",
          "notes": [],
          "grams": 12,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical ingredient mass; exact avoirdupois ounce/pound conversion where needed."
          },
          "per100g": {
            "calories": 47,
            "protein": 1.5,
            "carbs": 16,
            "fat": 0.3,
            "sugar": 4.17
          },
          "contribution": {
            "calories": 5.64,
            "protein": 0.18,
            "carbs": 1.92,
            "fat": 0.036,
            "sugar": 0.5004
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 8,
      "sourceText": "½ cup powdered sugar",
      "components": [
        {
          "ingredientKey": "powdered_sugar",
          "fdc_id": "169656",
          "foodDescription": "Sugars, powdered",
          "foodState": "Sugars, powdered",
          "quantity": 0.5,
          "unit": "cup",
          "notes": [],
          "grams": 60,
          "conversion": {
            "type": "USDA-food-portion",
            "portionRow": {
              "id": "85290",
              "fdc_id": "169656",
              "seq_num": "1",
              "amount": "1",
              "measure_unit_id": "9999",
              "portion_description": "",
              "modifier": "cup unsifted",
              "gram_weight": "120",
              "data_points": "",
              "footnote": "",
              "min_year_acquired": ""
            },
            "scaling": "0.5 cup; 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": 389,
            "protein": 0,
            "carbs": 99.77,
            "fat": 0,
            "sugar": 97.81
          },
          "contribution": {
            "calories": 233.4,
            "protein": 0,
            "carbs": 59.861999999999995,
            "fat": 0,
            "sugar": 58.68600000000001
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 9,
      "sourceText": "5 g unsalted butter, softened, for greasing the pan",
      "components": [
        {
          "ingredientKey": "butter",
          "fdc_id": "173430",
          "foodDescription": "Butter, without salt",
          "foodState": "Butter, without salt",
          "quantity": 5,
          "unit": "g",
          "notes": [
            "Unspecified butter modeled as unsalted."
          ],
          "grams": 5,
          "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": 35.85,
            "protein": 0.0425,
            "carbs": 0.003,
            "fat": 4.0555,
            "sugar": 0.003
          },
          "status": "mapped"
        }
      ]
    }
  ],
  "missingNutrients": {},
  "perNutrientStatus": {
    "calories": "verified-estimate",
    "protein": "verified-estimate",
    "carbs": "verified-estimate",
    "fat": "verified-estimate",
    "sugar": "verified-estimate"
  },
  "unroundedPerServing": {
    "calories": 246.11628332690958,
    "protein": 3.8872574999999996,
    "carbs": 37.296020000000006,
    "fat": 9.43079416594,
    "sugar": 22.074759999999998
  },
  "reviewedAt": "2026-10-06",
  "inputSha256": "c38350379888222cbfcefa545c23dd03861734f907a29de8835dc4d7acbcc163"
}