{
  "status": "verified-estimate",
  "perServing": {
    "calories": 416,
    "protein": 21.2,
    "carbs": 61.1,
    "fat": 8.7,
    "sugar": 2.2
  },
  "servings": 3,
  "servingBasis": "1/3 of the complete recipe; 3 equal bowls; finished serving weight not measured",
  "ingredientSnapshot": [
    "240 g dry enriched wheat spaghetti",
    "90 g hard Parmesan-style cheese made with vegetarian rennet, finely grated",
    "2 g freshly ground black pepper",
    "1200 g water for boiling pasta; reserve some for sauce"
  ],
  "method": "Ingredient-sum estimate from retained primary USDA and AFCD evidence and explicitly identified supplements; canonical gram quantities divided by stated equal portions",
  "sources": [
    "https://fdc.nal.usda.gov/fdc-datasets/FoodData_Central_sr_legacy_food_csv_2018-04.zip",
    "https://fdc.nal.usda.gov/food-details/169736/nutrients",
    "https://fdc.nal.usda.gov/food-details/170848/nutrients",
    "https://fdc.nal.usda.gov/food-details/170931/nutrients",
    "https://fdc.nal.usda.gov/food-details/174158/nutrients"
  ],
  "notes": [
    "ESTIMATED per serving. Brand, crop, preparation, draining, pan residue and substitutions change actual nutrition. Not laboratory analysis.",
    "Each ingredient retains its primary food description and state. All listed ingredient masses are counted; cooking moisture changes do not change the stated portion count. No generic nutrient-retention factor is invented.",
    "Calories are kcal; protein, total carbohydrate, fat and total sugar are grams. Total carbohydrate includes fiber and is not net carbohydrate. Fiber and sodium are not displayed.",
    "Equal portions or explicitly counted items define the stated recipe yield. US/Metric display changes do not change these canonical inputs.",
    "Primary-source supplements are retained per ingredient where USDA lacks a field; missing values are never silently changed to zero.",
    "All cheese and pepper divided with the complete pasta into three equal portions. Contains wheat and milk. No butter, cream, finishing oil or garnish included. The estimate counts all dry pasta nutrients without guessing the discarded starch fraction."
  ],
  "ingredients": [
    {
      "sourceIndex": 0,
      "sourceText": "240 g dry enriched wheat spaghetti",
      "components": [
        {
          "ingredientKey": "pasta",
          "fdc_id": "169736",
          "foodDescription": "Pasta, dry, enriched",
          "foodState": "Pasta, dry, enriched",
          "quantity": 240,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Pasta, dry, enriched. Canonical edible grams are recorded before recipe preparation.",
            "Dry weight counted in full. Pasta is cooked in unsalted water; some starchy water retained in sauce, remainder drained. Dissolved nutrient losses are not quantified."
          ],
          "grams": 240,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 371,
            "protein": 13.04,
            "carbs": 74.67,
            "fat": 1.51,
            "sugar": 2.67
          },
          "contribution": {
            "calories": 890.4,
            "protein": 31.296,
            "carbs": 179.208,
            "fat": 3.6239999999999997,
            "sugar": 6.4079999999999995
          },
          "status": "mapped",
          "retainedEvidence": {
            "sourceRecipeId": "pasta-chickpea-rosemary-soup",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 1,
      "sourceText": "90 g hard Parmesan-style cheese made with vegetarian rennet, finely grated",
      "components": [
        {
          "ingredientKey": "parmesan",
          "fdc_id": "170848",
          "foodDescription": "Cheese, parmesan, hard",
          "foodState": "Cheese, parmesan, hard",
          "quantity": 90,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Cheese, parmesan, hard. Canonical edible grams are recorded before recipe preparation.",
            "Hard Parmesan profile used; this is a Parmesan variation, not traditional Pecorino Romano. Use vegetarian-rennet cheese."
          ],
          "grams": 90,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 392,
            "protein": 35.75,
            "carbs": 3.22,
            "fat": 25,
            "sugar": 0.11
          },
          "contribution": {
            "calories": 352.8,
            "protein": 32.175,
            "carbs": 2.898,
            "fat": 22.5,
            "sugar": 0.099
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/usda-selected-oct8-evidence.json",
            "fdc_id": "170848",
            "dataset": "USDA FoodData Central SR Legacy, April 2018 final release",
            "nutrientRowIds": {
              "calories": "1559171",
              "protein": "1559168",
              "carbs": "1559170",
              "fat": "1559140",
              "sugar": "1559139"
            }
          },
          "retainedEvidence": {
            "sourceRecipeId": "lentil-eggplant-moussaka",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 2,
      "sourceText": "2 g freshly ground black pepper",
      "components": [
        {
          "ingredientKey": "black_pepper",
          "fdc_id": "170931",
          "foodDescription": "Spices, pepper, black",
          "foodState": "Spices, pepper, black",
          "quantity": 2,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Spices, pepper, black. Canonical edible grams are recorded before recipe preparation."
          ],
          "grams": 2,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 251,
            "protein": 10.39,
            "carbs": 63.95,
            "fat": 3.26,
            "sugar": 0.64
          },
          "contribution": {
            "calories": 5.02,
            "protein": 0.2078,
            "carbs": 1.2790000000000001,
            "fat": 0.0652,
            "sugar": 0.0128
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/usda-selected-oct8-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"
            }
          },
          "retainedEvidence": {
            "sourceRecipeId": "buckwheat-egg-cheddar-galettes",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 3,
      "sourceText": "1200 g water for boiling pasta; reserve some for sauce",
      "components": [
        {
          "ingredientKey": "water",
          "fdc_id": "174158",
          "foodDescription": "Water, bottled, generic",
          "foodState": "Water, bottled, generic",
          "quantity": 1200,
          "unit": "g",
          "notes": [
            "Primary profile matches the recorded food state: Water, bottled, generic. Canonical edible grams are recorded before recipe preparation."
          ],
          "grams": 1200,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "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/usda-selected-oct8-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"
            }
          },
          "retainedEvidence": {
            "sourceRecipeId": "orange-cardamom-poached-pears",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    }
  ],
  "totals": {
    "calories": 1248.22,
    "protein": 63.678799999999995,
    "carbs": 183.385,
    "fat": 26.1892,
    "sugar": 6.5198
  },
  "missingNutrients": [],
  "reviewedAt": "2026-10-27"
}