{
  "status": "verified-estimate",
  "perServing": {
    "calories": 583,
    "protein": 48.1,
    "carbs": 0.3,
    "fat": 43.7,
    "sugar": 0
  },
  "servings": 2,
  "servingBasis": "1/2 of the complete recipe; finished serving weight not measured",
  "ingredientSnapshot": [
    "1 raw boneless strip steak, 450 g, lip-on with fat trimmed to 3 mm and about 2.5 cm thick",
    "10 g olive oil",
    "25 g unsalted butter",
    "6 g fresh rosemary sprigs",
    "4 g fine salt",
    "1 g coarsely ground 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/food-details/170931/nutrients",
    "https://fdc.nal.usda.gov/food-details/171413/nutrients",
    "https://fdc.nal.usda.gov/food-details/171775/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."
  ],
  "ingredients": [
    {
      "sourceIndex": 0,
      "sourceText": "1 raw boneless strip steak, 450 g, lip-on with fat trimmed to 3 mm and about 2.5 cm thick",
      "components": [
        {
          "ingredientKey": "strip_steak",
          "fdc_id": "171775",
          "foodDescription": "Beef, loin, top loin steak, boneless, lip-on, separable lean and fat, trimmed to 1/8\" fat, all grades, raw",
          "foodState": "Beef, loin, top loin steak, boneless, lip-on, separable lean and fat, trimmed to 1/8\" fat, all grades, raw",
          "quantity": 450,
          "unit": "g",
          "notes": [],
          "grams": 450,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical ingredient mass; exact avoirdupois ounce/pound conversion where needed."
          },
          "per100g": {
            "calories": 199,
            "protein": 21.29,
            "carbs": 0,
            "fat": 12.68,
            "sugar": 0
          },
          "contribution": {
            "calories": 895.5,
            "protein": 95.805,
            "carbs": 0,
            "fat": 57.06,
            "sugar": 0
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 1,
      "sourceText": "10 g olive oil",
      "components": [
        {
          "ingredientKey": "olive_oil",
          "fdc_id": "171413",
          "foodDescription": "Oil, olive, salad or cooking",
          "foodState": "Oil, olive, salad or cooking",
          "quantity": 10,
          "unit": "g",
          "notes": [],
          "grams": 10,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical ingredient mass; exact avoirdupois ounce/pound conversion where needed."
          },
          "per100g": {
            "calories": 884,
            "protein": 0,
            "carbs": 0,
            "fat": 100,
            "sugar": 0
          },
          "contribution": {
            "calories": 88.4,
            "protein": 0,
            "carbs": 0,
            "fat": 10,
            "sugar": 0
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 2,
      "sourceText": "25 g unsalted butter",
      "components": [
        {
          "ingredientKey": "butter",
          "fdc_id": "173430",
          "foodDescription": "Butter, without salt",
          "foodState": "Butter, without salt",
          "quantity": 25,
          "unit": "g",
          "notes": [
            "Unspecified butter modeled as unsalted."
          ],
          "grams": 25,
          "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": 179.25,
            "protein": 0.2125,
            "carbs": 0.015,
            "fat": 20.2775,
            "sugar": 0.015
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 3,
      "sourceText": "6 g fresh rosemary sprigs",
      "components": [
        {
          "status": "excluded",
          "reason": "Rosemary sprigs flavor the basting butter and are not eaten"
        }
      ]
    },
    {
      "sourceIndex": 4,
      "sourceText": "4 g fine salt",
      "components": [
        {
          "ingredientKey": "salt",
          "fdc_id": "173468",
          "foodDescription": "Salt, table",
          "foodState": "Salt, table",
          "quantity": 4,
          "unit": "g",
          "notes": [
            "Salt has zero calories/protein/carbs/fat/sugar in USDA; sodium is not included."
          ],
          "grams": 4,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical ingredient mass; exact avoirdupois ounce/pound conversion where needed."
          },
          "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": 5,
      "sourceText": "1 g coarsely ground black pepper",
      "components": [
        {
          "ingredientKey": "black_pepper",
          "fdc_id": "170931",
          "foodDescription": "Spices, pepper, black",
          "foodState": "Spices, pepper, black",
          "quantity": 1,
          "unit": "g",
          "notes": [],
          "grams": 1,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical ingredient mass; exact avoirdupois ounce/pound conversion where needed."
          },
          "per100g": {
            "calories": 251,
            "protein": 10.39,
            "carbs": 63.95,
            "fat": 3.26,
            "sugar": 0.64
          },
          "contribution": {
            "calories": 2.51,
            "protein": 0.1039,
            "carbs": 0.6395000000000001,
            "fat": 0.0326,
            "sugar": 0.0064
          },
          "status": "mapped"
        }
      ]
    }
  ],
  "missingNutrients": {},
  "perNutrientStatus": {
    "calories": "verified-estimate",
    "protein": "verified-estimate",
    "carbs": "verified-estimate",
    "fat": "verified-estimate",
    "sugar": "verified-estimate"
  },
  "unroundedPerServing": {
    "calories": 582.83,
    "protein": 48.060700000000004,
    "carbs": 0.32725000000000004,
    "fat": 43.685050000000004,
    "sugar": 0.0107
  },
  "reviewedAt": "2026-10-06",
  "inputSha256": "18b3353a68d37b8b9e8ae7914310a741d846a7a9acc2ec8f59a710e35fd98d0f"
}