Each ingredient’s weight is multiplied by its USDA FoodData Central values per 100 g. The whole recipe is added up and divided by 2. 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 |
|---|
| potatoes | 300 g | FDC 170026Potatoes, flesh and skin, raw | 231 kcal | 6.1 g |
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| green beans | 150 g | FDC 169961Beans, snap, green, raw | 47 kcal | 2.7 g |
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| pork loin steaks | 300 g | FDC 168263Pork, fresh, loin, center loin (chops), boneless, separable lean only, raw | 369 kcal | 71.3 g |
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| olive oil | 9 g | FDC 171413Oil, olive, salad or cooking | 80 kcal | 0.0 g |
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| leek | 250 g | FDC 169246Leeks, (bulb and lower leaf-portion), raw | 153 kcal | 3.8 g |
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| fresh thyme leaves | 1 g | FDC 173470Thyme, freshA teaspoon of thyme leaves weighs 0.8 g, under 1 kcal on FoodData Central 173470. That record has no sugars value, so the leaves are listed here rather than counted, which keeps the recipe's sugars calculable. | · | · |
|---|
| vegetable stock | 98 g | FDC 171583Soup, vegetable broth, ready to serve | 5 kcal | 0.2 g |
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| Dijon mustard | 15 g | FDC 2710085Mustard | 10 kcal | 0.6 g |
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| Greek yoghurt | 80 g | FDC 170903Yogurt, Greek, plain, lowfat | 58 kcal | 8.0 g |
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| parsley | 5 g | FDC 170416Parsley, fresh | 2 kcal | 0.1 g |
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| Whole recipe | | Divided by 2 | 955 kcal | 92.9 g |
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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 1 kcal to the whole recipe. Calculation method 1.0, September 2026. How the calculation works.