Each ingredient’s weight is multiplied by its USDA FoodData Central values per 100 g. The whole recipe is added up and divided by 4. Raw weights are used for meat, fish and vegetables; beans and lentils are drained weights. All of the oil is counted as eaten. Added salt is not included; sodium from stock, bread, cheese and tinned food is.
Calculation, whole recipe| Ingredient | Weight used | Source | Energy | Protein |
|---|
| lamb mince | 400 g | FDC 174370Lamb, ground, raw | 1128 kcal | 66.2 g |
|---|
| onion | 150 g | FDC 170000Onions, raw | 60 kcal | 1.7 g |
|---|
| garlic | 15 g | FDC 169230Garlic, raw | 22 kcal | 1.0 g |
|---|
| fresh ginger | 20 g | FDC 169231Ginger root, raw | 16 kcal | 0.4 g |
|---|
| curry powder | 4 g | FDC 170924Spices, curry powder | 13 kcal | 0.6 g |
|---|
| ground cumin | 2 g | FDC 170923Spices, cumin seedFoodData Central records cumin seed; ground cumin is the same seed, milled. | 8 kcal | 0.4 g |
|---|
| ground turmeric | ½ tsp | Not calculatedA quarter teaspoon of ground turmeric weighs well under a gram, which is under 2 kcal at the energy density of any dried spice. | · | · |
|---|
| chopped tomatoes | 400 g | FDC 170051Tomatoes, red, ripe, canned, packed in tomato juice | 64 kcal | 3.2 g |
|---|
| red lentils | 120 g | FDC 174284Lentils, pink or red, raw | 430 kcal | 28.7 g |
|---|
| water | 500 g | No energy | 0 kcal | 0.0 g |
|---|
| frozen peas | 200 g | FDC 170016Peas, green, frozen, unprepared (Includes foods for USDA's Food Distribution Program) | 154 kcal | 10.4 g |
|---|
| spinach | 100 g | FDC 168462Spinach, raw | 23 kcal | 2.9 g |
|---|
| lemon juice | 15 g | FDC 167747Lemon juice, raw | 3 kcal | 0.1 g |
|---|
| Greek yoghurt | 160 g | FDC 170894Yogurt, Greek, plain, nonfat (Includes foods for USDA's Food Distribution Program) | 94 kcal | 16.3 g |
|---|
| fresh coriander | 10 g | FDC 169997Coriander (cilantro) leaves, raw | 2 kcal | 0.2 g |
|---|
| Whole recipe | | Divided by 4 | 2018 kcal | 131.9 g |
|---|
Per serving the energy is rounded to the nearest 5 kcal, grams to the nearest whole gram and sodium to the nearest 10 mg. Ingredients marked “Not calculated” are excluded and could add at most 2 kcal to the whole recipe. of which sugars could not be calculated, because one ingredient’s record does not cover it; the row above says which. Calculation method 1.0, September 2026. How the calculation works.