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.
Per ingredient
| Ingredient | Weight | Composition record | Energy (kJ) | Energy (kcal) | Protein (g) | Carbohydrate (g) | Fibre (g) | Fat (g) | Sodium (mg) | Calcium (mg) | Potassium (mg) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Fine Quick Cooking Polenta | 110 g | F003230 — Cornmeal (polenta), uncooked | 1563.1 (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) |
| Milk | 412 g | F005634 — 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) |
| Water | 230 g | F009527 — Water, tap | 0 (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 Peaches | 200 g | F006554 — Peach, canned in pear juice, drained | 382 (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) |
| Almonds | 38 g | F006081 — Nut, almond, raw/natural, unsalted | 906.7 (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) |
| Honey | 16 g | F004380 — Honey | 185.9 (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 Butter | 10 g | F001971 — Butter, plain, no added salt | 306.9 (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 Cinnamon | 1 g | F002963 — Cinnamon, dried, ground | 10 (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 recipe | 4467 | 1067.6 | 32.2 | 129.6 | 12 | 43.5 | 167.5 | 566 | 1287 | ||
| Per serving (÷ 2) | 2233.5 | 533.8 | 16.1 | 64.8 | 6 | 21.8 | 83.7 | 283 | 643.5 | ||
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.
| Ingredient | Weight | Basis | mg per 100 g | Contributes (mg) |
|---|---|---|---|---|
| Almonds | 38 g | as weighed | 369 | 140 |
| Fine Quick Cooking Polenta | 110 g | as weighed | 37 | 41 |
| Ground Cinnamon | 1 g | as weighed | 1072 | 11 |
| Milk | 412 g | as weighed | 1 | 4 |
| Canned Peaches | 200 g | as weighed | 2 | 4 |
| Honey | 16 g | as weighed | 3 | 0 |
| Unsalted Butter | 10 g | as weighed | 2 | 0 |
| Water | 230 g | carries none | 0 | 0 |
| 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.