Nutrition working

Silken Tofu Scramble with Capsicum & Smoked Paprika: where the numbers come from

Each ingredient is matched to a record in the Australian food-composition data, that record's per-100 g values are scaled to the weight the recipe uses, the results are added, and the total is divided by 2 servings. This page shows all of it, so the estimate can be checked rather than taken on trust.

Back to the recipe · How this method works in general

Per ingredient

IngredientWeightComposition recordEnergy (kJ)Energy (kcal)Protein (g)Carbohydrate (g)Fibre (g)Fat (g)Sodium (mg)Calcium (mg)Potassium (mg)
Olive Oil36 gF006177 — Oil, olive1330.2 (3695/100 g)317.9 (883.1/100 g)0 (0/100 g)0 (0/100 g)0 (0/100 g)36 (99.9/100 g)0 (0/100 g)0 (0/100 g)0 (0/100 g)
Onion100 gF006225 — Onion, mature, brown skinned, peeled, raw136 (136/100 g)32.5 (32.5/100 g)1.3 (1.3/100 g)5.8 (5.8/100 g)2.3 (2.3/100 g)0 (0/100 g)8 (8/100 g)23 (23/100 g)180 (180/100 g)
Capsicum200 gF002247 — Capsicum, red, raw230 (115/100 g)55 (27.5/100 g)2.2 (1.1/100 g)8.8 (4.4/100 g)2.2 (1.1/100 g)0.8 (0.4/100 g)6 (3/100 g)14 (7/100 g)480 (240/100 g)
Smoked Paprika3 gF006316 — Paprika, dried, ground39.3 (1311/100 g)9.4 (313.3/100 g)0.4 (14.1/100 g)0.6 (19.1/100 g)1 (34.9/100 g)0.4 (12.9/100 g)2 (68/100 g)6.9 (229/100 g)68.4 (2280/100 g)
Ground Cumin1 gF003327 — Cumin (cummin) seed, dried, ground17.8 (1782/100 g)4.3 (425.9/100 g)0.2 (17.8/100 g)0.3 (33.7/100 g)0.1 (10.5/100 g)0.2 (22.3/100 g)1.7 (168/100 g)9.3 (931/100 g)17.9 (1788/100 g)
Cherry Tomatoes150 gF009190 — Tomato, cherry or grape, raw135 (90/100 g)32.3 (21.5/100 g)1.4 (0.9/100 g)5.3 (3.5/100 g)2.6 (1.7/100 g)0 (0/100 g)9 (6/100 g)21 (14/100 g)390 (260/100 g)
Soft Tofu400 gF009183 — Tofu (soy bean curd), silken or soft, as purchased900 (225/100 g)215.1 (53.8/100 g)18.8 (4.7/100 g)7.2 (1.8/100 g)9.2 (2.3/100 g)10.4 (2.6/100 g)72 (18/100 g)96 (24/100 g)804 (201/100 g)
Chives6 gF002907 — Chives, fresh, raw7.2 (120/100 g)1.7 (28.7/100 g)0.1 (1.5/100 g)0.2 (2.6/100 g)0.3 (4.7/100 g)0 (0.3/100 g)0.4 (7/100 g)5.4 (90/100 g)12.6 (210/100 g)
Soft Bread150 gF001463 — Bread, white, commercial1575 (1050/100 g)376.4 (251/100 g)14.3 (9.5/100 g)69.3 (46.2/100 g)4.8 (3.2/100 g)3 (2/100 g)658.5 (439/100 g)126 (84/100 g)195 (130/100 g)
Salt0.5 gF007878 — Salt, table, iodised0 (0/100 g)0 (0/100 g)0 (0/100 g)0 (0/100 g)0 (0/100 g)0 (0/100 g)190.8 (38168/100 g)0.2 (34/100 g)0.5 (98/100 g)
Whole recipe4370.51044.638.697.422.550.8948.5301.82148.4
Per serving (÷ 2)2185.3522.319.348.711.225.4474.2150.91074.2

Oxalate

74 mg per serving (147 mg for the whole recipe, divided by 2). This comes from the Oxalosis and Hyperoxaluria Foundation list rather than the Australian composition data above, which does not carry oxalate.

IngredientWeightBasismg per 100 gContributes (mg)
Capsicum200 gas weighed2040
Soft Bread150 gas weighed2436
Soft Tofu400 gas weighed832
Cherry Tomatoes150 gas weighed914
Ground Cumin1 gas weighed99610
Smoked Paprika3 gas weighed2849
Onion100 gas weighed55
Olive Oil36 gas weighed52
Chives6 gas weighed50
Salt0.5 gas weighed00
Per serving (÷ 2)74
Smoked Paprika
The OHF lists paprika without distinguishing smoked, so the plain figure is used.

Oxalate in a plant moves with variety, ripeness, soil and cooking, and what you absorb depends on the calcium eaten in the same meal rather than on the figure alone. The full table and what it is worth.

Not counted

These lines contribute nothing to the figures above, because they carry no weight or no composition match. Finishing salt and pepper added to taste are deliberately excluded: the amount is the cook's, so counting it would be inventing a number.

  • Ground black pepper, to taste

Why these records

Where a generic database item cannot represent an ingredient exactly, the choice is recorded with the ingredient rather than left to inference.

Olive Oil
Measured from the bottle, plain or extra-virgin; AUSNUT has a single olive oil record and the ledger key is carried over verbatim.
Onion
Weighed raw and peeled before it is softened in the pan; ledger key carried over verbatim from the published book.
Capsicum
Weighed raw, whether diced or roasted; red capsicum record used. Consolidated from a duplicate capsicum record that mapped to the same AUSNUT food.
Smoked Paprika
AUSNUT has no smoked paprika record, so the ground dried paprika record is used; ledger key carried over verbatim from the published book.
Ground Cumin
Measured dry from the jar; the ground cumin seed record matches the ledger canonical for cumin.
Cherry Tomatoes
Weighed raw whole or halved before roasting; ledger key carried over verbatim from the published book.
Soft Tofu
Recipe lines say soft or silken tofu, drained, weighed straight from the pack; the firm and cooked tofu records were rejected as compositionally different.
Chives
Used in 2-6 g amounts so contributes almost nothing, but mapped honestly to the fresh raw chives record rather than skipped.
Soft Bread
Recipe lines say soft white sandwich bread with crusts removed, weighed as bought; the commercial white bread record is used rather than the wholemeal record that serves wholegrain-bread.
Salt
Weighed or added to taste from the packet; iodised table salt matches the fine salt the recipes specify, and the ledger key is carried over verbatim.

What this is and is not

These figures match the ones shown on the recipe page exactly, because both come from this same arithmetic.

A composition database gives representative values for a food, not an analysis of your tin, your loaf or your cut of meat. Brands differ, produce varies, and yields change with how long something cooked and how hard it was drained. Treat every figure here as an estimate of the right order rather than a measurement, and where a number matters clinically, take it to whoever is managing your care. CERNERE publishes the working so it can be argued with, not to imply a precision food does not have.