{
  "status": "verified-estimate",
  "perServing": {
    "calories": 329,
    "protein": 29.9,
    "carbs": 26.6,
    "fat": 12.4,
    "sugar": 10
  },
  "servings": 4,
  "servingBasis": "1/4 of the complete recipe; 8 zucchini boats; 2 per portion; finished serving weight not measured",
  "ingredientSnapshot": [
    "1000 g zucchini, 4 medium, trimmed edible weight",
    "400 g raw 93%-lean ground beef",
    "240 g canned red kidney beans, drained and rinsed",
    "300 g canned diced tomatoes with their juice",
    "120 g onion, finely diced",
    "15 g olive oil",
    "6 g peeled garlic, minced",
    "3 g sweet paprika",
    "3 g fine salt",
    "0.5 g ground black pepper"
  ],
  "method": "Ingredient-sum estimate from retained primary USDA evidence and explicitly identified sugar supplements; canonical gram quantities divided by stated equal portions",
  "sources": [
    "https://assets.publishing.service.gov.uk/media/60538b91e90e07527df82ae4/McCance_Widdowsons_Composition_of_Foods_Integrated_Dataset_2021..xlsx",
    "https://fdc.nal.usda.gov/fdc-datasets/FoodData_Central_sr_legacy_food_csv_2018-04.zip",
    "https://fdc.nal.usda.gov/food-details/169230/nutrients",
    "https://fdc.nal.usda.gov/food-details/169291/nutrients",
    "https://fdc.nal.usda.gov/food-details/170000/nutrients",
    "https://fdc.nal.usda.gov/food-details/170051/nutrients",
    "https://fdc.nal.usda.gov/food-details/170931/nutrients",
    "https://fdc.nal.usda.gov/food-details/171329/nutrients",
    "https://fdc.nal.usda.gov/food-details/171413/nutrients",
    "https://fdc.nal.usda.gov/food-details/173110/nutrients",
    "https://fdc.nal.usda.gov/food-details/173468/nutrients",
    "https://fdc.nal.usda.gov/food-details/175243/nutrients"
  ],
  "notes": [
    "ESTIMATED per serving. Brand, crop, preparation, draining, pan residue and substitutions change actual nutrition. Not laboratory analysis.",
    "Raw or dry food profiles match pre-cooking edible masses. All listed oil and retained cooking liquid 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 define yield; counted bread slices, stuffed mushrooms, zucchini boats and eggs are explicitly divided. 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."
  ],
  "ingredients": [
    {
      "sourceIndex": 0,
      "sourceText": "1000 g zucchini, 4 medium, trimmed edible weight",
      "components": [
        {
          "ingredientKey": "zucchini",
          "fdc_id": "169291",
          "foodDescription": "Squash, summer, zucchini, includes skin, raw",
          "foodState": "Squash, summer, zucchini, includes skin, raw",
          "quantity": 1000,
          "unit": "g",
          "notes": [],
          "grams": 1000,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 17,
            "protein": 1.21,
            "carbs": 3.11,
            "fat": 0.32,
            "sugar": 2.5
          },
          "contribution": {
            "calories": 170,
            "protein": 12.1,
            "carbs": 31.1,
            "fat": 3.2,
            "sugar": 25
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/usda-selected-oct8-evidence.json",
            "fdc_id": "169291",
            "dataset": "USDA FoodData Central SR Legacy, April 2018 final release",
            "nutrientRowIds": {
              "calories": "1430546",
              "protein": "1430596",
              "carbs": "1430545",
              "fat": "1430544",
              "sugar": "1430539"
            }
          },
          "retainedEvidence": {
            "sourceRecipeId": "savory-zucchini-corn-pancakes",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 1,
      "sourceText": "400 g raw 93%-lean ground beef",
      "components": [
        {
          "ingredientKey": "beef93",
          "fdc_id": "173110",
          "foodDescription": "Beef, ground, 93% lean meat / 7% fat, raw",
          "foodState": "Beef, ground, 93% lean meat / 7% fat, raw",
          "quantity": 400,
          "unit": "g",
          "notes": [],
          "grams": 400,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 152,
            "protein": 20.85,
            "carbs": 0,
            "fat": 7,
            "sugar": 0
          },
          "contribution": {
            "calories": 608,
            "protein": 83.4,
            "carbs": 0,
            "fat": 28,
            "sugar": 0
          },
          "status": "mapped",
          "retainedEvidence": {
            "sourceRecipeId": "beef-pea-cottage-skillet",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 2,
      "sourceText": "240 g canned red kidney beans, drained and rinsed",
      "components": [
        {
          "ingredientKey": "kidney",
          "fdc_id": "175243",
          "foodDescription": "Beans, kidney, red, mature seeds, canned, drained solids, rinsed in tap water",
          "foodState": "Beans, kidney, red, mature seeds, canned, drained solids, rinsed in tap water",
          "quantity": 240,
          "unit": "g",
          "notes": [
            "Missing USDA sugar supplemented with CoFID canned-in-water, drained, re-heated kidney beans. A representative estimate: the CoFID product was heated 3–5 minutes and not explicitly rinsed; brand and rinsing differences remain."
          ],
          "grams": 240,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 121,
            "protein": 8.12,
            "carbs": 20.8,
            "fat": 0.93,
            "sugar": 0.8
          },
          "contribution": {
            "calories": 290.4,
            "protein": 19.487999999999996,
            "carbs": 49.92,
            "fat": 2.232,
            "sugar": 1.92
          },
          "status": "mapped",
          "supplementaryNutrients": {
            "sugar": {
              "foodCode": "13-660",
              "foodDescription": "Beans, red kidney, canned in water, re-heated, drained",
              "dataset": "UK CoFID 2021",
              "worksheet": "1.3 Proximates",
              "excelRow": 160,
              "column": "Total sugars (g)",
              "per100g": 0.8,
              "source_url": "https://assets.publishing.service.gov.uk/media/60538b91e90e07527df82ae4/McCance_Widdowsons_Composition_of_Foods_Integrated_Dataset_2021..xlsx",
              "derivation": "PHE, Nutrient analysis of fresh and processed fruit and vegetables with respect to fibre, 2017"
            }
          },
          "retainedEvidence": {
            "sourceRecipeId": "weeknight-beef-and-bean-chili",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 3,
      "sourceText": "300 g canned diced tomatoes with their juice",
      "components": [
        {
          "ingredientKey": "tomato_canned",
          "fdc_id": "170051",
          "foodDescription": "Tomatoes, red, ripe, canned, packed in tomato juice",
          "foodState": "Tomatoes, red, ripe, canned, packed in tomato juice",
          "quantity": 300,
          "unit": "g",
          "notes": [],
          "grams": 300,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 16,
            "protein": 0.79,
            "carbs": 3.47,
            "fat": 0.25,
            "sugar": 2.55
          },
          "contribution": {
            "calories": 48,
            "protein": 2.37,
            "carbs": 10.41,
            "fat": 0.75,
            "sugar": 7.65
          },
          "status": "mapped",
          "retainedEvidence": {
            "sourceRecipeId": "cumin-beef-eggplant-skillet",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 4,
      "sourceText": "120 g onion, finely diced",
      "components": [
        {
          "ingredientKey": "onion",
          "fdc_id": "170000",
          "foodDescription": "Onions, raw",
          "foodState": "Onions, raw",
          "quantity": 120,
          "unit": "g",
          "notes": [
            "Generic raw onion profile; measured raw edible weight is used."
          ],
          "grams": 120,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "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/usda-selected-oct8-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"
            }
          },
          "retainedEvidence": {
            "sourceRecipeId": "mushroom-walnut-lentil-loaf",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 5,
      "sourceText": "15 g olive oil",
      "components": [
        {
          "ingredientKey": "olive_oil",
          "fdc_id": "171413",
          "foodDescription": "Oil, olive, salad or cooking",
          "foodState": "Oil, olive, salad or cooking",
          "quantity": 15,
          "unit": "g",
          "notes": [],
          "grams": 15,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 884,
            "protein": 0,
            "carbs": 0,
            "fat": 100,
            "sugar": 0
          },
          "contribution": {
            "calories": 132.6,
            "protein": 0,
            "carbs": 0,
            "fat": 15,
            "sugar": 0
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/usda-selected-oct8-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"
            }
          },
          "retainedEvidence": {
            "sourceRecipeId": "mushroom-walnut-lentil-loaf",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 6,
      "sourceText": "6 g peeled garlic, minced",
      "components": [
        {
          "ingredientKey": "garlic",
          "fdc_id": "169230",
          "foodDescription": "Garlic, raw",
          "foodState": "Garlic, raw",
          "quantity": 6,
          "unit": "g",
          "notes": [],
          "grams": 6,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 149,
            "protein": 6.36,
            "carbs": 33.06,
            "fat": 0.5,
            "sugar": 1
          },
          "contribution": {
            "calories": 8.94,
            "protein": 0.38160000000000005,
            "carbs": 1.9836,
            "fat": 0.03,
            "sugar": 0.06
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/usda-selected-oct8-evidence.json",
            "fdc_id": "169230",
            "dataset": "USDA FoodData Central SR Legacy, April 2018 final release",
            "nutrientRowIds": {
              "calories": "1425626",
              "protein": "1425663",
              "carbs": "1425625",
              "fat": "1425672",
              "sugar": "1425637"
            }
          },
          "retainedEvidence": {
            "sourceRecipeId": "eggplant-chickpea-parsley-rolls",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 7,
      "sourceText": "3 g sweet paprika",
      "components": [
        {
          "ingredientKey": "paprika",
          "fdc_id": "171329",
          "foodDescription": "Spices, paprika",
          "foodState": "Spices, paprika",
          "quantity": 3,
          "unit": "g",
          "notes": [],
          "grams": 3,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical edible ingredient mass in grams. No generic density or count conversion."
          },
          "per100g": {
            "calories": 282,
            "protein": 14.14,
            "carbs": 53.99,
            "fat": 12.89,
            "sugar": 10.34
          },
          "contribution": {
            "calories": 8.46,
            "protein": 0.4242,
            "carbs": 1.6197,
            "fat": 0.38670000000000004,
            "sugar": 0.3102
          },
          "status": "mapped",
          "sourceEvidence": {
            "file": "evidence/usda-selected-oct8-evidence.json",
            "fdc_id": "171329",
            "dataset": "USDA FoodData Central SR Legacy, April 2018 final release",
            "nutrientRowIds": {
              "calories": "1601369",
              "protein": "1601325",
              "carbs": "1601368",
              "fat": "1601334",
              "sugar": "1601274"
            }
          },
          "retainedEvidence": {
            "sourceRecipeId": "roasted-pepper-almond-sauce",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 8,
      "sourceText": "3 g fine salt",
      "components": [
        {
          "ingredientKey": "salt",
          "fdc_id": "173468",
          "foodDescription": "Salt, table",
          "foodState": "Salt, table",
          "quantity": 3,
          "unit": "g",
          "notes": [
            "Salt has explicit zero values for all five tracked fields in USDA; sodium is not part of this estimate."
          ],
          "grams": 3,
          "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": "173468",
            "dataset": "USDA FoodData Central SR Legacy, April 2018 final release",
            "nutrientRowIds": {
              "calories": "1781412",
              "protein": "1781407",
              "carbs": "1781411",
              "fat": "1781410",
              "sugar": "1781458"
            }
          },
          "retainedEvidence": {
            "sourceRecipeId": "mango-coconut-quinoa-porridge",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    },
    {
      "sourceIndex": 9,
      "sourceText": "0.5 g ground 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 generic density or count conversion."
          },
          "per100g": {
            "calories": 251,
            "protein": 10.39,
            "carbs": 63.95,
            "fat": 3.26,
            "sugar": 0.64
          },
          "contribution": {
            "calories": 1.255,
            "protein": 0.05195,
            "carbs": 0.31975000000000003,
            "fat": 0.0163,
            "sugar": 0.0032
          },
          "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": "mushroom-walnut-lentil-loaf",
            "sourceDataset": "data/nutrition.json reconstructed from integrity-verified parts",
            "primaryFile": "data/evidence/nutrition-usda-selected-evidence.json"
          }
        }
      ]
    }
  ],
  "totals": {
    "calories": 1315.6550000000002,
    "protein": 119.53575000000001,
    "carbs": 106.56105,
    "fat": 49.735,
    "sugar": 40.031400000000005
  },
  "missingNutrients": [],
  "reviewedAt": "2026-10-13"
}