Nutrition working

Baked Semolina Gnocchi with Parmesan and Creamed Leeks: 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 4 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)
Semolina260 gF008222 — Semolina, uncooked3374.8 (1298/100 g)806.6 (310.2/100 g)27.8 (10.7/100 g)160.2 (61.6/100 g)8.3 (3.2/100 g)3.1 (1.2/100 g)7.8 (3/100 g)41.6 (16/100 g)291.2 (112/100 g)
Reduced-Fat Milk927 gF005614 — Milk, cow, fluid, reduced fat (~1%)1677.9 (181/100 g)401 (43.3/100 g)30.6 (3.3/100 g)44.5 (4.8/100 g)0 (0/100 g)11.1 (1.2/100 g)333.7 (36/100 g)1066.1 (115/100 g)1446.1 (156/100 g)
Skim Milk Powder55 gF005652 — Milk, powder, cow, skim835.5 (1519/100 g)199.7 (363/100 g)19.2 (34.9/100 g)30.8 (56/100 g)0 (0/100 g)0.4 (0.8/100 g)231 (420/100 g)605 (1100/100 g)990 (1800/100 g)
Egg51 gF003729 — Egg, chicken, whole, raw271.8 (533/100 g)65 (127.4/100 g)6.4 (12.6/100 g)0.2 (0.3/100 g)0 (0/100 g)4.3 (8.5/100 g)76.5 (150/100 g)24 (47/100 g)71.4 (140/100 g)
Parmesan60 gF002479 — Cheese, parmesan, fresh939 (1565/100 g)224.4 (374/100 g)19.2 (32/100 g)0 (0/100 g)0 (0/100 g)16.2 (27/100 g)600 (1000/100 g)568.8 (948/100 g)46.8 (78/100 g)
Unsalted Butter45 gF001971 — Butter, plain, no added salt1381.1 (3069/100 g)330.1 (733.5/100 g)0.5 (1.1/100 g)0.3 (0.6/100 g)0 (0/100 g)37 (82.2/100 g)4.5 (10/100 g)7.7 (17/100 g)10.4 (23/100 g)
Leek200 gF005164 — Leek, raw256 (128/100 g)61.2 (30.6/100 g)3.2 (1.6/100 g)8.2 (4.1/100 g)6.2 (3.1/100 g)0.4 (0.2/100 g)24 (12/100 g)64 (32/100 g)530 (265/100 g)
Potato200 gF007325 — Potato, pale skin, peeled, raw484 (242/100 g)115.7 (57.8/100 g)4 (2/100 g)23 (11.5/100 g)2.2 (1.1/100 g)0 (0/100 g)8 (4/100 g)6 (3/100 g)760 (380/100 g)
Low Sodium Stock150 gF008937 — Stock, liquid, all flavours, reduced salt, prepared27 (18/100 g)6.5 (4.3/100 g)0.3 (0.2/100 g)0.6 (0.4/100 g)0 (0/100 g)0.3 (0.2/100 g)361.5 (241/100 g)4.5 (3/100 g)91.5 (61/100 g)
Olive Oil15 gF006177 — Oil, olive554.3 (3695/100 g)132.5 (883.1/100 g)0 (0/100 g)0 (0/100 g)0 (0/100 g)15 (99.9/100 g)0 (0/100 g)0 (0/100 g)0 (0/100 g)
Salt0.6 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)229 (38168/100 g)0.2 (34/100 g)0.6 (98/100 g)
Whole recipe9801.32342.6111.2267.716.787.918762387.84238
Per serving (÷ 4)2450.3585.627.866.94.222469596.91059.5

Oxalate

53 mg per serving (212 mg for the whole recipe, divided by 4). 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)
Semolina260 gas weighed46120
Potato200 gas weighed2346
Leek200 gas weighed1734
Reduced-Fat Milk927 gas weighed19
Parmesan60 gas weighed21
Unsalted Butter45 gas weighed21
Olive Oil15 gas weighed51
Skim Milk Powder55 gas weighed11
Egg51 gas weighed00
Low Sodium Stock150 gcarries none00
Salt0.6 gas weighed00
Per serving (÷ 4)53
Skim Milk Powder
The OHF has no milk powder. Fluid milk is used, which understates the powder per gram because the water has been removed from it.
Low Sodium Stock
Prepared liquid stock is water with roughly one to two per cent solids. The OHF lists no stock, and treating it as an unknown would put an unresolved line in a third of the recipes on the site over a contribution too small to change a band.

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.

  • 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.

Semolina
Recipe weighs 75 g fine semolina dry before it is cooked into porridge with milk, so the uncooked record applies rather than the cooked record which includes absorbed liquid.
Reduced-Fat Milk
Ingredient name specifies reduced fat, so the ~1% fluid cow's milk record is used rather than the regular-fat record that serves the plain milk ingredient.
Skim Milk Powder
Weighed as dry powder before it is whisked into liquid milk to fortify it; the skim powder record matches the nonfat dry milk the recipes specify.
Egg
Whole eggs counted or weighed raw without shell before cooking; ledger key carried over verbatim from the published book.
Parmesan
Weighed as a hard cheese and grated at the point of use; the fresh parmesan record matches the record used for this ingredient and is preferred over the dried finely grated record, which is far more concentrated.
Unsalted Butter
Ingredient name specifies unsalted, so the plain no-added-salt butter record is used rather than the salted or not-further-defined records.
Leek
Weighed raw, white and pale-green part only, thinly sliced before it is softened in the pan; the cooked leek record was rejected because the weight is taken raw.
Potato
Weighed raw, peeled and diced, before boiling or roasting; ledger key carried over verbatim from the published book.
Low Sodium Stock
Measured as ready-to-use reduced-salt chicken or vegetable liquid stock; record used for this ingredient for stock, and the all-flavours record covers both.
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.
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.