{
  "status": "verified-estimate",
  "perServing": {
    "calories": 318,
    "protein": 34.2,
    "carbs": 26.3,
    "fat": 9,
    "sugar": 8.6
  },
  "servings": 4,
  "servingBasis": "1/4 of the complete recipe; finished serving weight not measured",
  "ingredientSnapshot": [
    "680 g raw skinless Atlantic cod, cut into 4 fillets of about 170 g each and 2.5–3 cm thick, pin bones removed",
    "600 g trimmed leeks, white and light-green parts only, halved lengthwise and sliced 1 cm thick",
    "400 g zucchini, trimmed and sliced into 1 cm-thick half-moons",
    "28 g olive oil",
    "9 g garlic, finely chopped",
    "24 g salt-packed capers (capers and salt only), thoroughly rinsed and drained",
    "120 ml water",
    "30 ml fresh lemon juice",
    "3 g finely grated lemon zest",
    "8 g fresh dill, chopped",
    "2 g fine salt, divided",
    "1 g ground black pepper, divided"
  ],
  "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/167747/nutrients",
    "https://fdc.nal.usda.gov/food-details/167749/nutrients",
    "https://fdc.nal.usda.gov/food-details/169230/nutrients",
    "https://fdc.nal.usda.gov/food-details/169246/nutrients",
    "https://fdc.nal.usda.gov/food-details/169291/nutrients",
    "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/171955/nutrients",
    "https://fdc.nal.usda.gov/food-details/172233/nutrients",
    "https://fdc.nal.usda.gov/food-details/172238/nutrients",
    "https://fdc.nal.usda.gov/food-details/173468/nutrients",
    "https://fdc.nal.usda.gov/food-details/174158/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": "680 g raw skinless Atlantic cod, cut into 4 fillets of about 170 g each and 2.5–3 cm thick, pin bones removed",
      "components": [
        {
          "ingredientKey": "cod",
          "fdc_id": "171955",
          "foodDescription": "Fish, cod, Atlantic, raw",
          "foodState": "Fish, cod, Atlantic, raw",
          "quantity": 680,
          "unit": "g",
          "notes": [],
          "grams": 680,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical ingredient mass; exact avoirdupois ounce/pound conversion where needed."
          },
          "per100g": {
            "calories": 82,
            "protein": 17.81,
            "carbs": 0,
            "fat": 0.67,
            "sugar": 0
          },
          "contribution": {
            "calories": 557.6,
            "protein": 121.10799999999999,
            "carbs": 0,
            "fat": 4.556,
            "sugar": 0
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 1,
      "sourceText": "600 g trimmed leeks, white and light-green parts only, halved lengthwise and sliced 1 cm thick",
      "components": [
        {
          "ingredientKey": "leek",
          "fdc_id": "169246",
          "foodDescription": "Leeks, (bulb and lower leaf-portion), raw",
          "foodState": "Leeks, (bulb and lower leaf-portion), raw",
          "quantity": 600,
          "unit": "g",
          "notes": [],
          "grams": 600,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical ingredient mass; exact avoirdupois ounce/pound conversion where needed."
          },
          "per100g": {
            "calories": 61,
            "protein": 1.5,
            "carbs": 14.15,
            "fat": 0.3,
            "sugar": 3.9
          },
          "contribution": {
            "calories": 366,
            "protein": 9,
            "carbs": 84.9,
            "fat": 1.8,
            "sugar": 23.4
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 2,
      "sourceText": "400 g zucchini, trimmed and sliced into 1 cm-thick half-moons",
      "components": [
        {
          "ingredientKey": "zucchini",
          "fdc_id": "169291",
          "foodDescription": "Squash, summer, zucchini, includes skin, raw",
          "foodState": "Squash, summer, zucchini, includes skin, raw",
          "quantity": 400,
          "unit": "g",
          "notes": [],
          "grams": 400,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical ingredient mass; exact avoirdupois ounce/pound conversion where needed."
          },
          "per100g": {
            "calories": 17,
            "protein": 1.21,
            "carbs": 3.11,
            "fat": 0.32,
            "sugar": 2.5
          },
          "contribution": {
            "calories": 68,
            "protein": 4.84,
            "carbs": 12.44,
            "fat": 1.28,
            "sugar": 10
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 3,
      "sourceText": "28 g olive oil",
      "components": [
        {
          "ingredientKey": "olive_oil",
          "fdc_id": "171413",
          "foodDescription": "Oil, olive, salad or cooking",
          "foodState": "Oil, olive, salad or cooking",
          "quantity": 28,
          "unit": "g",
          "notes": [],
          "grams": 28,
          "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": 247.52,
            "protein": 0,
            "carbs": 0,
            "fat": 28,
            "sugar": 0
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 4,
      "sourceText": "9 g garlic, finely chopped",
      "components": [
        {
          "ingredientKey": "garlic",
          "fdc_id": "169230",
          "foodDescription": "Garlic, raw",
          "foodState": "Garlic, raw",
          "quantity": 9,
          "unit": "g",
          "notes": [],
          "grams": 9,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical ingredient mass; exact avoirdupois ounce/pound conversion where needed."
          },
          "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": "24 g salt-packed capers (capers and salt only), thoroughly rinsed and drained",
      "components": [
        {
          "ingredientKey": "capers",
          "fdc_id": "172238",
          "foodDescription": "Capers, canned",
          "foodState": "Capers, canned",
          "quantity": 24,
          "unit": "g",
          "notes": [
            "Rinsed salt-packed capers use drained canned caper profile; sodium not estimated."
          ],
          "grams": 24,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical ingredient mass; exact avoirdupois ounce/pound conversion where needed."
          },
          "per100g": {
            "calories": 23,
            "protein": 2.36,
            "carbs": 4.89,
            "fat": 0.86,
            "sugar": 0.41
          },
          "contribution": {
            "calories": 5.52,
            "protein": 0.5664,
            "carbs": 1.1735999999999998,
            "fat": 0.2064,
            "sugar": 0.0984
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 6,
      "sourceText": "120 ml water",
      "components": [
        {
          "ingredientKey": "water",
          "fdc_id": "174158",
          "foodDescription": "Water, bottled, generic",
          "foodState": "Water, bottled, generic",
          "quantity": 120,
          "unit": "ml",
          "notes": [],
          "grams": 120.20885070505187,
          "conversion": {
            "type": "USDA-food-portion",
            "portionRow": {
              "id": "93846",
              "fdc_id": "174158",
              "seq_num": "2",
              "amount": "1",
              "measure_unit_id": "9999",
              "portion_description": "",
              "modifier": "cup",
              "gram_weight": "237",
              "data_points": "2",
              "footnote": "",
              "min_year_acquired": ""
            },
            "scaling": "120.0 ml; 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": 7,
      "sourceText": "30 ml fresh lemon juice",
      "components": [
        {
          "ingredientKey": "lemon_juice",
          "fdc_id": "167747",
          "foodDescription": "Lemon juice, raw",
          "foodState": "Lemon juice, raw",
          "quantity": 30,
          "unit": "ml",
          "notes": [],
          "grams": 30.939830772186347,
          "conversion": {
            "type": "USDA-food-portion",
            "portionRow": {
              "id": "81887",
              "fdc_id": "167747",
              "seq_num": "1",
              "amount": "1",
              "measure_unit_id": "9999",
              "portion_description": "",
              "modifier": "cup",
              "gram_weight": "244",
              "data_points": "",
              "footnote": "",
              "min_year_acquired": ""
            },
            "scaling": "30.0 ml; 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": 22,
            "protein": 0.35,
            "carbs": 6.9,
            "fat": 0.24,
            "sugar": 2.52
          },
          "contribution": {
            "calories": 6.806762769880996,
            "protein": 0.10828940770265222,
            "carbs": 2.134848323280858,
            "fat": 0.07425559385324723,
            "sugar": 0.779683735459096
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 8,
      "sourceText": "3 g finely grated lemon zest",
      "components": [
        {
          "ingredientKey": "lemon_peel",
          "fdc_id": "167749",
          "foodDescription": "Lemon peel, raw",
          "foodState": "Lemon peel, raw",
          "quantity": 3,
          "unit": "g",
          "notes": [],
          "grams": 3,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical ingredient mass; exact avoirdupois ounce/pound conversion where needed."
          },
          "per100g": {
            "calories": 47,
            "protein": 1.5,
            "carbs": 16,
            "fat": 0.3,
            "sugar": 4.17
          },
          "contribution": {
            "calories": 1.41,
            "protein": 0.045,
            "carbs": 0.48,
            "fat": 0.009,
            "sugar": 0.1251
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 9,
      "sourceText": "8 g fresh dill, chopped",
      "components": [
        {
          "ingredientKey": "dill",
          "fdc_id": "172233",
          "foodDescription": "Dill weed, fresh",
          "foodState": "Dill weed, fresh",
          "quantity": 8,
          "unit": "g",
          "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": 8,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical ingredient mass; exact avoirdupois ounce/pound conversion where needed."
          },
          "per100g": {
            "calories": 43,
            "protein": 3.46,
            "carbs": 7.02,
            "fat": 1.12,
            "sugar": 0.8
          },
          "contribution": {
            "calories": 3.44,
            "protein": 0.2768,
            "carbs": 0.5616,
            "fat": 0.08960000000000001,
            "sugar": 0.064
          },
          "status": "mapped",
          "supplementaryNutrients": {
            "sugar": {
              "foodCode": "13-824",
              "foodDescription": "Dill, fresh",
              "dataset": "UK Public Health England CoFID 2021",
              "worksheet": "1.3 Proximates",
              "excelRow": 1041,
              "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"
            }
          }
        }
      ]
    },
    {
      "sourceIndex": 10,
      "sourceText": "2 g fine salt, divided",
      "components": [
        {
          "ingredientKey": "salt",
          "fdc_id": "173468",
          "foodDescription": "Salt, table",
          "foodState": "Salt, table",
          "quantity": 2,
          "unit": "g",
          "notes": [
            "Salt has zero calories/protein/carbs/fat/sugar in USDA; sodium is not included."
          ],
          "grams": 2,
          "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": 11,
      "sourceText": "1 g ground black pepper, divided",
      "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": 318.05419069247034,
    "protein": 34.15519735192566,
    "carbs": 26.326237080820214,
    "fat": 9.023213898463313,
    "sugar": 8.640895933864774
  },
  "reviewedAt": "2026-10-06",
  "inputSha256": "5cecf16a2590a3ba060316e9da5742cbce33fb007891872be75d23fe28effbc0"
}