{
  "status": "unavailable",
  "perServing": {
    "calories": null,
    "protein": null,
    "carbs": null,
    "fat": null,
    "sugar": null
  },
  "servings": 4,
  "servingBasis": "1/4 of the complete recipe; finished serving weight not measured",
  "ingredientSnapshot": [
    "4 boneless white-fish fillets, 150 g raw edible weight each",
    "900 g floury potatoes, cut into 1.5 cm-thick chips",
    "30 g neutral oil for the chips",
    "1.5 litres neutral oil for deep-frying, not all absorbed",
    "160 g plain flour, divided",
    "50 g cornstarch",
    "1 tsp baking powder",
    "240 ml chilled sparkling water",
    "300 g frozen peas",
    "15 g unsalted butter",
    "8 g fine salt, divided",
    "1/2 tsp 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/170016/nutrients",
    "https://fdc.nal.usda.gov/food-details/170026/nutrients",
    "https://fdc.nal.usda.gov/food-details/170931/nutrients",
    "https://fdc.nal.usda.gov/food-details/172336/nutrients",
    "https://fdc.nal.usda.gov/food-details/172804/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/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": "4 boneless white-fish fillets, 150 g raw edible weight each",
      "components": [
        {
          "status": "unavailable",
          "reason": "White-fish species unspecified"
        }
      ]
    },
    {
      "sourceIndex": 1,
      "sourceText": "900 g floury potatoes, cut into 1.5 cm-thick chips",
      "components": [
        {
          "ingredientKey": "potato",
          "fdc_id": "170026",
          "foodDescription": "Potatoes, flesh and skin, raw",
          "foodState": "Potatoes, flesh and skin, raw",
          "quantity": 900,
          "unit": "g",
          "notes": [],
          "grams": 900,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical ingredient mass; exact avoirdupois ounce/pound conversion where needed."
          },
          "per100g": {
            "calories": 77,
            "protein": 2.05,
            "carbs": 17.49,
            "fat": 0.09,
            "sugar": 0.82
          },
          "contribution": {
            "calories": 693,
            "protein": 18.45,
            "carbs": 157.40999999999997,
            "fat": 0.81,
            "sugar": 7.38
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 2,
      "sourceText": "30 g neutral oil for the chips",
      "components": [
        {
          "ingredientKey": "neutral_oil",
          "fdc_id": "172336",
          "foodDescription": "Oil, canola",
          "foodState": "Oil, canola",
          "quantity": 30,
          "unit": "g",
          "notes": [
            "Unspecified neutral vegetable oil modeled as canola oil."
          ],
          "grams": 30,
          "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": 265.2,
            "protein": 0,
            "carbs": 0,
            "fat": 30,
            "sugar": 0
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 3,
      "sourceText": "1.5 litres neutral oil for deep-frying, not all absorbed",
      "components": [
        {
          "status": "unavailable",
          "reason": "Deep-frying oil absorbed unknown"
        }
      ]
    },
    {
      "sourceIndex": 4,
      "sourceText": "160 g plain flour, divided",
      "components": [
        {
          "status": "unavailable",
          "reason": "Flour batter retained weight unknown"
        }
      ]
    },
    {
      "sourceIndex": 5,
      "sourceText": "50 g cornstarch",
      "components": [
        {
          "status": "unavailable",
          "reason": "Cornstarch batter retained weight unknown"
        }
      ]
    },
    {
      "sourceIndex": 6,
      "sourceText": "1 tsp baking powder",
      "components": [
        {
          "ingredientKey": "baking_powder",
          "fdc_id": "172804",
          "foodDescription": "Leavening agents, baking powder, double-acting, straight phosphate",
          "foodState": "Leavening agents, baking powder, double-acting, straight phosphate",
          "quantity": 1,
          "unit": "tsp",
          "notes": [],
          "grams": 4.6,
          "conversion": {
            "type": "USDA-food-portion",
            "portionRow": {
              "id": "91439",
              "fdc_id": "172804",
              "seq_num": "1",
              "amount": "1",
              "measure_unit_id": "9999",
              "portion_description": "",
              "modifier": "tsp",
              "gram_weight": "4.6",
              "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": 51,
            "protein": 0.1,
            "carbs": 24.1,
            "fat": 0,
            "sugar": 0
          },
          "contribution": {
            "calories": 2.346,
            "protein": 0.0046,
            "carbs": 1.1086,
            "fat": 0,
            "sugar": 0
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 7,
      "sourceText": "240 ml chilled sparkling water",
      "components": [
        {
          "ingredientKey": "water",
          "fdc_id": "174158",
          "foodDescription": "Water, bottled, generic",
          "foodState": "Water, bottled, generic",
          "quantity": 240,
          "unit": "ml",
          "notes": [],
          "grams": 240.41770141010375,
          "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": "240.0 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": 8,
      "sourceText": "300 g frozen peas",
      "components": [
        {
          "ingredientKey": "peas",
          "fdc_id": "170016",
          "foodDescription": "Peas, green, frozen, unprepared (Includes foods for USDA's Food Distribution Program)",
          "foodState": "Peas, green, frozen, unprepared (Includes foods for USDA's Food Distribution Program)",
          "quantity": 300,
          "unit": "g",
          "notes": [],
          "grams": 300,
          "conversion": {
            "type": "stated-weight",
            "basis": "Canonical ingredient mass; exact avoirdupois ounce/pound conversion where needed."
          },
          "per100g": {
            "calories": 77,
            "protein": 5.22,
            "carbs": 13.62,
            "fat": 0.4,
            "sugar": 5
          },
          "contribution": {
            "calories": 231,
            "protein": 15.66,
            "carbs": 40.85999999999999,
            "fat": 1.2,
            "sugar": 15
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 9,
      "sourceText": "15 g unsalted butter",
      "components": [
        {
          "ingredientKey": "butter",
          "fdc_id": "173430",
          "foodDescription": "Butter, without salt",
          "foodState": "Butter, without salt",
          "quantity": 15,
          "unit": "g",
          "notes": [
            "Unspecified butter modeled as unsalted."
          ],
          "grams": 15,
          "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": 107.55,
            "protein": 0.1275,
            "carbs": 0.009,
            "fat": 12.166500000000001,
            "sugar": 0.009
          },
          "status": "mapped"
        }
      ]
    },
    {
      "sourceIndex": 10,
      "sourceText": "8 g fine salt, divided",
      "components": [
        {
          "ingredientKey": "salt",
          "fdc_id": "173468",
          "foodDescription": "Salt, table",
          "foodState": "Salt, table",
          "quantity": 8,
          "unit": "g",
          "notes": [
            "Salt has zero calories/protein/carbs/fat/sugar in USDA; sodium is not included."
          ],
          "grams": 8,
          "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": "1/2 tsp ground black pepper",
      "components": [
        {
          "ingredientKey": "black_pepper",
          "fdc_id": "170931",
          "foodDescription": "Spices, pepper, black",
          "foodState": "Spices, pepper, black",
          "quantity": 0.5,
          "unit": "tsp",
          "notes": [],
          "grams": 1.15,
          "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": "0.5 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": 251,
            "protein": 10.39,
            "carbs": 63.95,
            "fat": 3.26,
            "sugar": 0.64
          },
          "contribution": {
            "calories": 2.8865,
            "protein": 0.119485,
            "carbs": 0.735425,
            "fat": 0.037489999999999996,
            "sugar": 0.00736
          },
          "status": "mapped"
        }
      ]
    }
  ],
  "missingNutrients": {
    "calories": [
      "Ingredient 1: White-fish species unspecified",
      "Ingredient 4: Deep-frying oil absorbed unknown",
      "Ingredient 5: Flour batter retained weight unknown",
      "Ingredient 6: Cornstarch batter retained weight unknown"
    ],
    "protein": [
      "Ingredient 1: White-fish species unspecified",
      "Ingredient 4: Deep-frying oil absorbed unknown",
      "Ingredient 5: Flour batter retained weight unknown",
      "Ingredient 6: Cornstarch batter retained weight unknown"
    ],
    "carbs": [
      "Ingredient 1: White-fish species unspecified",
      "Ingredient 4: Deep-frying oil absorbed unknown",
      "Ingredient 5: Flour batter retained weight unknown",
      "Ingredient 6: Cornstarch batter retained weight unknown"
    ],
    "fat": [
      "Ingredient 1: White-fish species unspecified",
      "Ingredient 4: Deep-frying oil absorbed unknown",
      "Ingredient 5: Flour batter retained weight unknown",
      "Ingredient 6: Cornstarch batter retained weight unknown"
    ],
    "sugar": [
      "Ingredient 1: White-fish species unspecified",
      "Ingredient 4: Deep-frying oil absorbed unknown",
      "Ingredient 5: Flour batter retained weight unknown",
      "Ingredient 6: Cornstarch batter retained weight unknown"
    ]
  },
  "perNutrientStatus": {
    "calories": "unavailable",
    "protein": "unavailable",
    "carbs": "unavailable",
    "fat": "unavailable",
    "sugar": "unavailable"
  },
  "unroundedPerServing": {
    "calories": null,
    "protein": null,
    "carbs": null,
    "fat": null,
    "sugar": null
  },
  "reviewedAt": "2026-10-06",
  "inputSha256": "643cebec5f26ece48dc9cf4c65f1fce24bee54d797ac19e139e195d47c1baea9"
}