Nutrition working

Mushroom and White Bean Stew with Soft Milk Polenta: 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)
Mushrooms500 gF005946 — Mushroom, common, raw570 (114/100 g)136.2 (27.2/100 g)11 (2.2/100 g)4 (0.8/100 g)7 (1.4/100 g)4 (0.8/100 g)35 (7/100 g)10 (2/100 g)1925 (385/100 g)
White Beans200 gF000423 — Bean, haricot or cannellini, canned, drained808 (404/100 g)193.1 (96.6/100 g)12.4 (6.2/100 g)24.4 (12.2/100 g)12.8 (6.4/100 g)1.2 (0.6/100 g)540 (270/100 g)92 (46/100 g)520 (260/100 g)
Onion150 gF006225 — Onion, mature, brown skinned, peeled, raw204 (136/100 g)48.8 (32.5/100 g)2 (1.3/100 g)8.7 (5.8/100 g)3.5 (2.3/100 g)0 (0/100 g)12 (8/100 g)34.5 (23/100 g)270 (180/100 g)
Garlic15 gF004193 — Garlic, peeled, raw78.3 (522/100 g)18.7 (124.8/100 g)0.9 (6.1/100 g)1.5 (10.2/100 g)2.5 (16.9/100 g)0.4 (2.8/100 g)1.2 (8/100 g)4.5 (30/100 g)76.5 (510/100 g)
Olive Oil45 gF006177 — Oil, olive1662.8 (3695/100 g)397.4 (883.1/100 g)0 (0/100 g)0 (0/100 g)0 (0/100 g)45 (99.9/100 g)0 (0/100 g)0 (0/100 g)0 (0/100 g)
Dried Thyme2 gF009160 — Thyme, dried23.6 (1182/100 g)5.7 (282.5/100 g)0.2 (9.1/100 g)0.5 (26.9/100 g)0.7 (37/100 g)0.1 (7.4/100 g)1.1 (55/100 g)37.8 (1890/100 g)16.3 (814/100 g)
No-Added-Salt Canned Tomatoes200 gF010071 — Tomato, whole, canned in tomato juice, no added salt, undrained158 (79/100 g)37.8 (18.9/100 g)1.8 (0.9/100 g)6 (3/100 g)2 (1/100 g)0 (0/100 g)20 (10/100 g)40 (20/100 g)438 (219/100 g)
Fine Quick Cooking Polenta280 gF003230 — Cornmeal (polenta), uncooked3978.8 (1421/100 g)951 (339.6/100 g)23.8 (8.5/100 g)196 (70/100 g)8.4 (3/100 g)4.8 (1.7/100 g)0 (0/100 g)5.6 (2/100 g)364 (130/100 g)
Milk680 gF005634 — Milk, cow, fluid, regular fat (~3.5%)1836 (270/100 g)438.8 (64.5/100 g)22.4 (3.3/100 g)36.7 (5.4/100 g)0 (0/100 g)23.1 (3.4/100 g)238 (35/100 g)720.8 (106/100 g)965.6 (142/100 g)
Water800 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)24 (3/100 g)16 (2/100 g)0 (0/100 g)
Parmesan65 gF002479 — Cheese, parmesan, fresh1017.3 (1565/100 g)243.1 (374/100 g)20.8 (32/100 g)0 (0/100 g)0 (0/100 g)17.6 (27/100 g)650 (1000/100 g)616.2 (948/100 g)50.7 (78/100 g)
Unsalted Butter50 gF001971 — Butter, plain, no added salt1534.5 (3069/100 g)366.8 (733.5/100 g)0.6 (1.1/100 g)0.3 (0.6/100 g)0 (0/100 g)41.1 (82.2/100 g)5 (10/100 g)8.5 (17/100 g)11.5 (23/100 g)
Flat Leaf Parsley10 gF006321 — Parsley, fresh, raw15 (150/100 g)3.6 (35.9/100 g)0.4 (3.9/100 g)0.1 (1.1/100 g)0.5 (5/100 g)0.1 (0.7/100 g)15 (150/100 g)12 (120/100 g)66 (660/100 g)
Whole recipe11886.22840.996.2278.337.4137.31541.31597.94703.6
Per serving (÷ 4)2971.6710.224.169.69.434.3385.3399.51175.9

Oxalate

85 mg per serving (339 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)
White Beans200 gas weighed89178
Fine Quick Cooking Polenta280 gas weighed37104
No-Added-Salt Canned Tomatoes200 gas weighed918
Flat Leaf Parsley10 gas weighed11011
Onion150 gas weighed58
Milk680 gas weighed17
Mushrooms500 gas weighed15
Dried Thyme2 gas weighed1824
Olive Oil45 gas weighed52
Garlic15 gas weighed91
Parmesan65 gas weighed21
Unsalted Butter50 gas weighed21
Water800 gcarries none00
Per serving (÷ 4)85
Mushrooms
The OHF gives no raw mushroom row; the cooked figure is used.
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.

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.

Mushrooms
Weighed raw before being cooked down; ledger key carried over verbatim from the published book.
White Beans
Recipe lines say drained no-added-salt white beans, weighed from the can; the haricot or cannellini canned drained record matches the ledger canonical for white beans.
Onion
Weighed raw and peeled before it is softened in the pan; ledger key carried over verbatim from the published book.
Garlic
Weighed or counted as raw peeled cloves before cooking; ledger key carried over verbatim from the published book.
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.
Dried Thyme
Weighed or measured dry from the jar; ledger key carried over verbatim from the published book.
No-Added-Salt Canned Tomatoes
Ingredient name explicitly specifies no added salt, matching this record exactly; ledger key carried over verbatim from the published book.
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.
Parmesan
Weighed as a hard cheese and grated at the point of use; the fresh parmesan record matches the ledger canonical 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.
Flat Leaf Parsley
Weighed raw as fresh leaves for finishing; 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.