Nutrition working

Creamy Polenta Breakfast Bowl with Peaches: 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)
Fine Quick Cooking Polenta110 gF003230 — Cornmeal (polenta), uncooked1563.1 (1421/100 g)373.6 (339.6/100 g)9.4 (8.5/100 g)77 (70/100 g)3.3 (3/100 g)1.9 (1.7/100 g)0 (0/100 g)2.2 (2/100 g)143 (130/100 g)
Milk412 gF005634 — Milk, cow, fluid, regular fat (~3.5%)1112.4 (270/100 g)265.9 (64.5/100 g)13.6 (3.3/100 g)22.2 (5.4/100 g)0 (0/100 g)14 (3.4/100 g)144.2 (35/100 g)436.7 (106/100 g)585 (142/100 g)
Water230 gF009527 — Water, tap0 (0/100 g)0 (0/100 g)0 (0/100 g)0 (0/100 g)0 (0/100 g)0 (0/100 g)6.9 (3/100 g)4.6 (2/100 g)0 (0/100 g)
Canned Peaches200 gF006554 — Peach, canned in pear juice, drained382 (191/100 g)91.3 (45.7/100 g)1.6 (0.8/100 g)16.4 (8.2/100 g)4 (2/100 g)0.2 (0.1/100 g)14 (7/100 g)8 (4/100 g)242 (121/100 g)
Almonds38 gF006081 — Nut, almond, raw/natural, unsalted906.7 (2386/100 g)216.7 (570.3/100 g)7.5 (19.7/100 g)2.1 (5.4/100 g)4.2 (11/100 g)19.2 (50.5/100 g)0 (0/100 g)101.5 (267/100 g)299.8 (789/100 g)
Honey16 gF004380 — Honey185.9 (1162/100 g)44.4 (277.7/100 g)0 (0.3/100 g)11.6 (72.3/100 g)0 (0/100 g)0 (0/100 g)1.3 (8/100 g)1.3 (8/100 g)10.6 (66/100 g)
Unsalted Butter10 gF001971 — Butter, plain, no added salt306.9 (3069/100 g)73.4 (733.5/100 g)0.1 (1.1/100 g)0.1 (0.6/100 g)0 (0/100 g)8.2 (82.2/100 g)1 (10/100 g)1.7 (17/100 g)2.3 (23/100 g)
Ground Cinnamon1 gF002963 — Cinnamon, dried, ground10 (1004/100 g)2.4 (240/100 g)0 (4/100 g)0.3 (27.5/100 g)0.5 (53.1/100 g)0 (1.2/100 g)0.1 (10/100 g)10 (1002/100 g)4.3 (431/100 g)
Whole recipe44671067.632.2129.61243.5167.55661287
Per serving (÷ 2)2233.5533.816.164.8621.883.7283643.5

Oxalate

100 mg per serving (200 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)
Almonds38 gas weighed369140
Fine Quick Cooking Polenta110 gas weighed3741
Ground Cinnamon1 gas weighed107211
Milk412 gas weighed14
Canned Peaches200 gas weighed24
Honey16 gas weighed30
Unsalted Butter10 gas weighed20
Water230 gcarries none00
Per serving (÷ 2)100
Water
Tap water carries no oxalate: oxalate is a plant metabolite and drinking water is not a plant.

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.

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.

Fine Quick Cooking Polenta
Weighed dry before it is rained into simmering liquid; the uncooked cornmeal record applies because the cooked record already includes absorbed water.
Milk
Measured as fluid cow's milk with fat level unspecified, so regular fat is taken per the house rule; ledger key carried over verbatim from the published book.
Water
Contributes no energy or nutrients but mapped honestly rather than skipped; tap water is what the recipes use, and the ledger left this unkeyed.
Canned Peaches
Recipe specifies canned peach slices in juice, drained, which is exactly this record; the syrup-packed and undrained variants were rejected as they overstate sugar and liquid.
Almonds
Weighed raw, unsalted and unroasted as the recipes use them, whether whole, halved or roughly chopped; roasting in a dry pan changes flavour but not the weighed composition basis.
Honey
Weighed or measured straight from the jar; ledger key carried over verbatim, and the plain honey record is preferred over the raw honey entry.
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.
Ground Cinnamon
Measured dry from the jar in 0.5-3 g amounts; ledger key carried over verbatim from the published book.

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.