{
  "status": "verified-estimate",
  "perServing": {
    "calories": 558,
    "protein": 17.5,
    "carbs": 70.1,
    "fat": 23.8,
    "sugar": 5.6
  },
  "servings": 4,
  "servingBasis": "1/4 of the complete recipe; finished serving weight not measured",
  "ingredientSnapshot": [
    "12 oz dry pappardelle",
    "1 lb mushrooms, sliced",
    "2 tbsp olive oil",
    "1 tbsp butter",
    "3 garlic cloves, minced",
    "½ cup heavy cream",
    "½ cup low-sodium vegetable broth",
    "1 tsp fresh thyme leaves",
    "½ tsp kosher salt",
    "¼ tsp pepper",
    "¼ cup grated Parmesan",
    "4 small rosemary sprigs, for presentation"
  ],
  "method": "Ingredient-sum estimate using USDA with documented primary-source supplements; complete recipe divided by stated servings",
  "sources": [
    "https://assets.publishing.service.gov.uk/media/60538b91e90e07527df82ae4/McCance_Widdowsons_Composition_of_Foods_Integrated_Dataset_2021..xlsx",
    "https://fdc.nal.usda.gov/food-details/169230/nutrients",
    "https://fdc.nal.usda.gov/food-details/169251/nutrients",
    "https://fdc.nal.usda.gov/food-details/169736/nutrients",
    "https://fdc.nal.usda.gov/food-details/170859/nutrients",
    "https://fdc.nal.usda.gov/food-details/170931/nutrients",
    "https://fdc.nal.usda.gov/food-details/171247/nutrients",
    "https://fdc.nal.usda.gov/food-details/171413/nutrients",
    "https://fdc.nal.usda.gov/food-details/171583/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/173470/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.",
    "Rosemary presentation sprigs are excluded, not treated as eaten."
  ],
  "ingredients": [
    {
      "sourceIndex": 0,
      "sourceText": "12 oz dry pappardelle",
      "components": [
        {
          "ingredientKey": "pasta",
          "fdc_id": "169736",
          "foodDescription": "Pasta, dry, enriched",
          "foodState": "Pasta, dry, enriched",
          "quantity": 12,
          "unit": "oz",
          "notes": [
            "Generic dry enriched wheat pasta; shape has no assumed nutrient effect."
          ],
          "grams": 340.1942775,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical ingredient mass; exact avoirdupois ounce/pound conversion where needed."
          },
          "per100g": {
            "calories": 371,
            "protein": 13.04,
            "carbs": 74.67,
            "fat": 1.51,
            "sugar": 2.67
          },
          "contribution": {
            "calories": 1262.120769525,
            "protein": 44.361333785999996,
            "carbs": 254.02306700925,
            "fat": 5.136933590249999,
            "sugar": 9.08318720925
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 1,
      "sourceText": "1 lb mushrooms, sliced",
      "components": [
        {
          "ingredientKey": "mushroom",
          "fdc_id": "169251",
          "foodDescription": "Mushrooms, white, raw",
          "foodState": "Mushrooms, white, raw",
          "quantity": 1,
          "unit": "lb",
          "notes": [],
          "grams": 453.59237,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical ingredient mass; exact avoirdupois ounce/pound conversion where needed."
          },
          "per100g": {
            "calories": 22,
            "protein": 3.09,
            "carbs": 3.26,
            "fat": 0.34,
            "sugar": 1.98
          },
          "contribution": {
            "calories": 99.79032140000001,
            "protein": 14.016004232999999,
            "carbs": 14.787111261999998,
            "fat": 1.542214058,
            "sugar": 8.981128926
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 2,
      "sourceText": "2 tbsp olive oil",
      "components": [
        {
          "ingredientKey": "olive_oil",
          "fdc_id": "171413",
          "foodDescription": "Oil, olive, salad or cooking",
          "foodState": "Oil, olive, salad or cooking",
          "quantity": 2,
          "unit": "tbsp",
          "notes": [],
          "grams": 27,
          "conversion": {
            "type": "USDA-food-portion",
            "portionRow": {
              "id": "88667",
              "fdc_id": "171413",
              "seq_num": "1",
              "amount": "1",
              "measure_unit_id": "9999",
              "portion_description": "",
              "modifier": "tablespoon",
              "gram_weight": "13.5",
              "data_points": "",
              "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": 884,
            "protein": 0,
            "carbs": 0,
            "fat": 100,
            "sugar": 0
          },
          "contribution": {
            "calories": 238.68,
            "protein": 0,
            "carbs": 0,
            "fat": 27,
            "sugar": 0
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 3,
      "sourceText": "1 tbsp butter",
      "components": [
        {
          "ingredientKey": "butter",
          "fdc_id": "173430",
          "foodDescription": "Butter, without salt",
          "foodState": "Butter, without salt",
          "quantity": 1,
          "unit": "tbsp",
          "notes": [
            "Unspecified butter modeled as unsalted."
          ],
          "grams": 14.2,
          "conversion": {
            "type": "USDA-food-portion",
            "portionRow": {
              "id": "92512",
              "fdc_id": "173430",
              "seq_num": "2",
              "amount": "1",
              "measure_unit_id": "9999",
              "portion_description": "",
              "modifier": "tbsp",
              "gram_weight": "14.2",
              "data_points": "",
              "footnote": "",
              "min_year_acquired": ""
            },
            "scaling": "1.0 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": 717,
            "protein": 0.85,
            "carbs": 0.06,
            "fat": 81.11,
            "sugar": 0.06
          },
          "contribution": {
            "calories": 101.814,
            "protein": 0.12069999999999999,
            "carbs": 0.00852,
            "fat": 11.517619999999999,
            "sugar": 0.00852
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 4,
      "sourceText": "3 garlic cloves, minced",
      "components": [
        {
          "ingredientKey": "garlic",
          "fdc_id": "169230",
          "foodDescription": "Garlic, raw",
          "foodState": "Garlic, raw",
          "quantity": 3,
          "unit": "each",
          "notes": [],
          "grams": 9,
          "conversion": {
            "type": "USDA-food-portion",
            "portionRow": {
              "id": "84480",
              "fdc_id": "169230",
              "seq_num": "3",
              "amount": "1",
              "measure_unit_id": "9999",
              "portion_description": "",
              "modifier": "clove",
              "gram_weight": "3",
              "data_points": "",
              "footnote": "",
              "min_year_acquired": ""
            },
            "scaling": "3.0 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": 149,
            "protein": 6.36,
            "carbs": 33.06,
            "fat": 0.5,
            "sugar": 1
          },
          "contribution": {
            "calories": 13.41,
            "protein": 0.5724,
            "carbs": 2.9754,
            "fat": 0.045,
            "sugar": 0.09
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 5,
      "sourceText": "½ cup heavy cream",
      "components": [
        {
          "ingredientKey": "heavy_cream",
          "fdc_id": "170859",
          "foodDescription": "Cream, fluid, heavy whipping",
          "foodState": "Cream, fluid, heavy whipping",
          "quantity": 0.5,
          "unit": "cup",
          "notes": [],
          "grams": 119,
          "conversion": {
            "type": "USDA-food-portion",
            "portionRow": {
              "id": "87433",
              "fdc_id": "170859",
              "seq_num": "2",
              "amount": "1",
              "measure_unit_id": "9999",
              "portion_description": "",
              "modifier": "cup, fluid (yields 2 cups whipped)",
              "gram_weight": "238",
              "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": 340,
            "protein": 2.84,
            "carbs": 2.84,
            "fat": 36.08,
            "sugar": 2.92
          },
          "contribution": {
            "calories": 404.6,
            "protein": 3.3796,
            "carbs": 3.3796,
            "fat": 42.935199999999995,
            "sugar": 3.4748
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 6,
      "sourceText": "½ cup low-sodium vegetable broth",
      "components": [
        {
          "ingredientKey": "vegetable_broth",
          "fdc_id": "171583",
          "foodDescription": "Soup, vegetable broth, ready to serve",
          "foodState": "Soup, vegetable broth, ready to serve",
          "quantity": 0.5,
          "unit": "cup",
          "notes": [
            "Ready-to-serve vegetable broth used for low/reduced-sodium variants; sodium not estimated."
          ],
          "grams": 110.5,
          "conversion": {
            "type": "USDA-food-portion",
            "portionRow": {
              "id": "89026",
              "fdc_id": "171583",
              "seq_num": "1",
              "amount": "1",
              "measure_unit_id": "9999",
              "portion_description": "",
              "modifier": "cup",
              "gram_weight": "221",
              "data_points": "40",
              "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": 5,
            "protein": 0.24,
            "carbs": 0.93,
            "fat": 0.07,
            "sugar": 0.55
          },
          "contribution": {
            "calories": 5.525,
            "protein": 0.2652,
            "carbs": 1.02765,
            "fat": 0.07735,
            "sugar": 0.60775
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 7,
      "sourceText": "1 tsp fresh thyme leaves",
      "components": [
        {
          "ingredientKey": "thyme",
          "fdc_id": "173470",
          "foodDescription": "Thyme, fresh",
          "foodState": "Thyme, fresh",
          "quantity": 1,
          "unit": "tsp",
          "notes": [
            "Missing SR Legacy total sugar supplied by the matching food/state in primary UK CoFID 2021. Only the missing sugar field is supplemented; USDA calories and macronutrients remain unchanged."
          ],
          "grams": 0.8,
          "conversion": {
            "type": "USDA-food-portion",
            "portionRow": {
              "id": "92601",
              "fdc_id": "173470",
              "seq_num": "1",
              "amount": "1",
              "measure_unit_id": "9999",
              "portion_description": "",
              "modifier": "tsp",
              "gram_weight": "0.8",
              "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": 101,
            "protein": 5.56,
            "carbs": 24.45,
            "fat": 1.68,
            "sugar": 0.6
          },
          "contribution": {
            "calories": 0.8080000000000002,
            "protein": 0.04447999999999999,
            "carbs": 0.19560000000000002,
            "fat": 0.01344,
            "sugar": 0.0048
          },
          "status": "mapped",
          "supplementaryNutrients": {
            "sugar": {
              "foodCode": "13-893",
              "foodDescription": "Thyme, fresh",
              "dataset": "UK Public Health England CoFID 2021",
              "worksheet": "1.3 Proximates",
              "excelRow": 2709,
              "column": "Total sugars (g)",
              "per100g": 0.6,
              "source_url": "https://assets.publishing.service.gov.uk/media/60538b91e90e07527df82ae4/McCance_Widdowsons_Composition_of_Foods_Integrated_Dataset_2021..xlsx"
            }
          }
        }
      ]
    },
    {
      "sourceIndex": 8,
      "sourceText": "½ tsp kosher 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": 9,
      "sourceText": "¼ tsp pepper",
      "components": [
        {
          "ingredientKey": "black_pepper",
          "fdc_id": "170931",
          "foodDescription": "Spices, pepper, black",
          "foodState": "Spices, pepper, black",
          "quantity": 0.25,
          "unit": "tsp",
          "notes": [],
          "grams": 0.575,
          "conversion": {
            "type": "USDA-food-portion",
            "portionRow": {
              "id": "87560",
              "fdc_id": "170931",
              "seq_num": "1",
              "amount": "1",
              "measure_unit_id": "9999",
              "portion_description": "",
              "modifier": "tsp, ground",
              "gram_weight": "2.3",
              "data_points": "63",
              "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": 251,
            "protein": 10.39,
            "carbs": 63.95,
            "fat": 3.26,
            "sugar": 0.64
          },
          "contribution": {
            "calories": 1.44325,
            "protein": 0.0597425,
            "carbs": 0.3677125,
            "fat": 0.018744999999999998,
            "sugar": 0.00368
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 10,
      "sourceText": "¼ cup grated Parmesan",
      "components": [
        {
          "ingredientKey": "parmesan_grated",
          "fdc_id": "171247",
          "foodDescription": "Cheese, parmesan, grated",
          "foodState": "Cheese, parmesan, grated",
          "quantity": 0.25,
          "unit": "cup",
          "notes": [],
          "grams": 25,
          "conversion": {
            "type": "USDA-food-portion",
            "portionRow": {
              "id": "88261",
              "fdc_id": "171247",
              "seq_num": "1",
              "amount": "1",
              "measure_unit_id": "9999",
              "portion_description": "",
              "modifier": "cup",
              "gram_weight": "100",
              "data_points": "",
              "footnote": "",
              "min_year_acquired": ""
            },
            "scaling": "0.25 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": 420,
            "protein": 28.42,
            "carbs": 13.91,
            "fat": 27.84,
            "sugar": 0.07
          },
          "contribution": {
            "calories": 105,
            "protein": 7.105,
            "carbs": 3.4775,
            "fat": 6.96,
            "sugar": 0.0175
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 11,
      "sourceText": "4 small rosemary sprigs, for presentation",
      "components": [
        {
          "status": "excluded",
          "reason": "Rosemary sprigs specified for presentation only and excluded as non-consumed garnish"
        }
      ]
    }
  ],
  "missingNutrients": {},
  "perNutrientStatus": {
    "calories": "verified-estimate",
    "protein": "verified-estimate",
    "carbs": "verified-estimate",
    "fat": "verified-estimate",
    "sugar": "verified-estimate"
  },
  "unroundedPerServing": {
    "calories": 558.29783523125,
    "protein": 17.48111512975,
    "carbs": 70.0605401928125,
    "fat": 23.811625662062497,
    "sugar": 5.567841533812499
  },
  "reviewedAt": "2026-10-06",
  "inputSha256": "e5cda578b73dc21bda1faf3b4fee90c223672c08cd25a4007cf6650102987c1b"
}