{
  "status": "verified-estimate",
  "perServing": {
    "calories": 361,
    "protein": 20.4,
    "carbs": 24.4,
    "fat": 20.5,
    "sugar": 3.8
  },
  "servings": 4,
  "servingBasis": "1/4 of the complete recipe; finished serving weight not measured",
  "ingredientSnapshot": [
    "400 g whole raw egg without shells, about 8 large eggs",
    "400 g potatoes with skin, scrubbed and cut into 1 cm dice",
    "200 g fresh spinach, washed and dried",
    "120 g onion, finely diced",
    "80 g whole milk",
    "60 g cheddar cheese made with microbial or vegetarian rennet, grated",
    "20 g olive oil",
    "80 g water",
    "3 g fine salt, divided",
    "0.5 g black pepper"
  ],
  "method": "Ingredient-sum estimate using USDA with documented primary-source supplements; complete recipe divided by stated servings",
  "sources": [
    "https://fdc.nal.usda.gov/fdc-datasets/FoodData_Central_sr_legacy_food_csv_2018-04.zip",
    "https://fdc.nal.usda.gov/food-details/168462/nutrients",
    "https://fdc.nal.usda.gov/food-details/170000/nutrients",
    "https://fdc.nal.usda.gov/food-details/170026/nutrients",
    "https://fdc.nal.usda.gov/food-details/170931/nutrients",
    "https://fdc.nal.usda.gov/food-details/171287/nutrients",
    "https://fdc.nal.usda.gov/food-details/171413/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/173468/nutrients",
    "https://fdc.nal.usda.gov/food-details/174158/nutrients"
  ],
  "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 nutrient-retention factors are applied.",
    "All measured fats, sauces and cooking liquids are assumed consumed; actual amounts left in cookware or serving dishes can reduce intake. The estimate covers the complete listed recipe only, without suggested accompaniments.",
    "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 not included in this five-field panel. Naturally varying foods, brands and substitutions change the estimate."
  ],
  "ingredients": [
    {
      "sourceIndex": 0,
      "sourceText": "400 g whole raw egg without shells, about 8 large eggs",
      "components": [
        {
          "ingredientKey": "egg",
          "fdc_id": "171287",
          "foodDescription": "Egg, whole, raw, fresh",
          "foodState": "Egg, whole, raw, fresh",
          "quantity": 400,
          "unit": "g",
          "notes": [],
          "grams": 400,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams; no density or count conversion used."
          },
          "per100g": {
            "calories": 143,
            "protein": 12.56,
            "carbs": 0.72,
            "fat": 9.51,
            "sugar": 0.37
          },
          "contribution": {
            "calories": 572,
            "protein": 50.24,
            "carbs": 2.88,
            "fat": 38.04,
            "sugar": 1.48
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/nutrition-usda-selected-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"
            }
          }
        }
      ]
    },
    {
      "sourceIndex": 1,
      "sourceText": "400 g potatoes with skin, scrubbed and cut into 1 cm dice",
      "components": [
        {
          "ingredientKey": "potato",
          "fdc_id": "170026",
          "foodDescription": "Potatoes, flesh and skin, raw",
          "foodState": "Potatoes, flesh and skin, raw",
          "quantity": 400,
          "unit": "g",
          "notes": [],
          "grams": 400,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams; no density or count conversion used."
          },
          "per100g": {
            "calories": 77,
            "protein": 2.05,
            "carbs": 17.49,
            "fat": 0.09,
            "sugar": 0.82
          },
          "contribution": {
            "calories": 308,
            "protein": 8.2,
            "carbs": 69.96,
            "fat": 0.36,
            "sugar": 3.28
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/nutrition-usda-selected-evidence.json",
            "fdc_id": "170026",
            "dataset": "USDA FoodData Central SR Legacy, April 2018 final release",
            "nutrientRowIds": {
              "calories": "1488814",
              "protein": "1488836",
              "carbs": "1488857",
              "fat": "1488784",
              "sugar": "1488866"
            }
          }
        }
      ]
    },
    {
      "sourceIndex": 2,
      "sourceText": "200 g fresh spinach, washed and dried",
      "components": [
        {
          "ingredientKey": "spinach",
          "fdc_id": "168462",
          "foodDescription": "Spinach, raw",
          "foodState": "Spinach, raw",
          "quantity": 200,
          "unit": "g",
          "notes": [],
          "grams": 200,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams; no density or count conversion used."
          },
          "per100g": {
            "calories": 23,
            "protein": 2.86,
            "carbs": 3.63,
            "fat": 0.39,
            "sugar": 0.42
          },
          "contribution": {
            "calories": 46,
            "protein": 5.72,
            "carbs": 7.26,
            "fat": 0.78,
            "sugar": 0.84
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/nutrition-usda-selected-evidence.json",
            "fdc_id": "168462",
            "dataset": "USDA FoodData Central SR Legacy, April 2018 final release",
            "nutrientRowIds": {
              "calories": "1362529",
              "protein": "1362463",
              "carbs": "1362528",
              "fat": "1362527",
              "sugar": "1362522"
            }
          }
        }
      ]
    },
    {
      "sourceIndex": 3,
      "sourceText": "120 g onion, finely diced",
      "components": [
        {
          "ingredientKey": "onion",
          "fdc_id": "170000",
          "foodDescription": "Onions, raw",
          "foodState": "Onions, raw",
          "quantity": 120,
          "unit": "g",
          "notes": [
            "Raw onion profile represents red, yellow or white onion."
          ],
          "grams": 120,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams; no density or count conversion used."
          },
          "per100g": {
            "calories": 40,
            "protein": 1.1,
            "carbs": 9.34,
            "fat": 0.1,
            "sugar": 4.24
          },
          "contribution": {
            "calories": 48,
            "protein": 1.32,
            "carbs": 11.208,
            "fat": 0.12,
            "sugar": 5.088
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/nutrition-usda-selected-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"
            }
          }
        }
      ]
    },
    {
      "sourceIndex": 4,
      "sourceText": "80 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": 80,
          "unit": "g",
          "notes": [
            "USDA whole milk, 3.25% milkfat, representative; exact milkfat and brand vary."
          ],
          "grams": 80,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams; no density or count conversion used."
          },
          "per100g": {
            "calories": 61,
            "protein": 3.15,
            "carbs": 4.78,
            "fat": 3.27,
            "sugar": 5.05
          },
          "contribution": {
            "calories": 48.800000000000004,
            "protein": 2.52,
            "carbs": 3.8240000000000003,
            "fat": 2.616,
            "sugar": 4.04
          },
          "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"
            }
          }
        }
      ]
    },
    {
      "sourceIndex": 5,
      "sourceText": "60 g cheddar cheese made with microbial or vegetarian rennet, grated",
      "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": [
            "USDA cheddar cheese representative; the rennet label condition changes dietary screening, not the generic nutrient profile."
          ],
          "grams": 60,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams; no density or count conversion used."
          },
          "per100g": {
            "calories": 403,
            "protein": 22.87,
            "carbs": 3.37,
            "fat": 33.31,
            "sugar": 0.48
          },
          "contribution": {
            "calories": 241.79999999999998,
            "protein": 13.722,
            "carbs": 2.022,
            "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"
            }
          }
        }
      ]
    },
    {
      "sourceIndex": 6,
      "sourceText": "20 g olive oil",
      "components": [
        {
          "ingredientKey": "olive_oil",
          "fdc_id": "171413",
          "foodDescription": "Oil, olive, salad or cooking",
          "foodState": "Oil, olive, salad or cooking",
          "quantity": 20,
          "unit": "g",
          "notes": [],
          "grams": 20,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams; no density or count conversion used."
          },
          "per100g": {
            "calories": 884,
            "protein": 0,
            "carbs": 0,
            "fat": 100,
            "sugar": 0
          },
          "contribution": {
            "calories": 176.8,
            "protein": 0,
            "carbs": 0,
            "fat": 20,
            "sugar": 0
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/nutrition-usda-selected-evidence.json",
            "fdc_id": "171413",
            "dataset": "USDA FoodData Central SR Legacy, April 2018 final release",
            "nutrientRowIds": {
              "calories": "1607768",
              "protein": "1607794",
              "carbs": "1607767",
              "fat": "1607766",
              "sugar": "1607853"
            }
          }
        }
      ]
    },
    {
      "sourceIndex": 7,
      "sourceText": "80 g water",
      "components": [
        {
          "ingredientKey": "water",
          "fdc_id": "174158",
          "foodDescription": "Water, bottled, generic",
          "foodState": "Water, bottled, generic",
          "quantity": 80,
          "unit": "g",
          "notes": [
            "USDA water profile records zero for the five reported nutrients. Stated mass is used directly."
          ],
          "grams": 80,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams; no density or count conversion used."
          },
          "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/nutrition-usda-selected-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"
            }
          }
        }
      ]
    },
    {
      "sourceIndex": 8,
      "sourceText": "3 g fine salt, divided",
      "components": [
        {
          "ingredientKey": "salt",
          "fdc_id": "173468",
          "foodDescription": "Salt, table",
          "foodState": "Salt, table",
          "quantity": 3,
          "unit": "g",
          "notes": [
            "Salt has zero calories/protein/carbs/fat/sugar in USDA; sodium is not included."
          ],
          "grams": 3,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams; no density or count conversion used."
          },
          "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/nutrition-usda-selected-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"
            }
          }
        }
      ]
    },
    {
      "sourceIndex": 9,
      "sourceText": "0.5 g black pepper",
      "components": [
        {
          "ingredientKey": "black_pepper",
          "fdc_id": "170931",
          "foodDescription": "Spices, pepper, black",
          "foodState": "Spices, pepper, black",
          "quantity": 0.5,
          "unit": "g",
          "notes": [],
          "grams": 0.5,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams; no density or count conversion used."
          },
          "per100g": {
            "calories": 251,
            "protein": 10.39,
            "carbs": 63.95,
            "fat": 3.26,
            "sugar": 0.64
          },
          "contribution": {
            "calories": 1.2550000000000001,
            "protein": 0.05195,
            "carbs": 0.31975000000000003,
            "fat": 0.0163,
            "sugar": 0.0032
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/nutrition-usda-selected-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"
            }
          }
        }
      ]
    }
  ],
  "missingNutrients": {},
  "perNutrientStatus": {
    "calories": "verified-estimate",
    "protein": "verified-estimate",
    "carbs": "verified-estimate",
    "fat": "verified-estimate",
    "sugar": "verified-estimate"
  },
  "unroundedPerServing": {
    "calories": 360.66375,
    "protein": 20.443487499999996,
    "carbs": 24.3684375,
    "fat": 20.479575,
    "sugar": 3.7547999999999995
  },
  "reviewedAt": "2026-10-07",
  "inputSha256": "620d113ee3d472d829c9f31874710fc36fde87e49ae9911909987efc74ff16d1"
}
