Cake Mix

Food · Pantry & Condiment · Food, Typed Supps

The numbers here are for the powder in the box, not the cake that comes out of the oven.

Stage by stage

Intake (Hydrated and baked): Liquid and egg hydrate the flour; heat gelatinises the starch and triggers the chemical leavening.
Digestion (Refined starch and sugar): Low-fibre baked wheat starch and sucrose break down quickly with little to slow them.
Absorption (Rapid glucose rise): Glucose absorbs fast; the added fat absorbs more slowly via bile.
Over time (Added sugar load): Nearly all the sugar in the mix is added sugar and it transfers to the finished cake unchanged.

Time to effect

Under an hour: Blood glucose rises within roughly 30 to 60 minutes of eating the baked cake.

Allergens

Contains: Gluten. May contain: Eggs, Milk, Soya, Tree nuts. Derived from what this food is, not from a product label.

Eating patterns

Fits: Vegan, Vegetarian, Pescatarian, Halal, Kosher. Depends on the product: Low-FODMAP.

Satiety

Not scored: the satiety index is measured on 240 kcal servings, and nobody eats a 240 kcal serving of this. The question does not apply rather than the answer being unknown.

Environmental footprint

1.6 kg CO2e and 648 litres of freshwater per kg, matched to "Wheat & rye" in Poore & Nemecek (2018), Science 360.

Cost band

Mid — roughly £5 per kg, as a band midpoint rather than a price.

Key nutrients

Added sugar
Refined flour
Sodium (raising agents)

Nutrition per 100g

Calories: 383
Protein: 4.8g
Carbohydrate: 73.5g
of which sugars: 42.5g
Fat: 8.2g
of which saturated: 4.3g
Fibre: 1.4g
Sodium: 670mg

Food vs. supplement

Not applicable — this is a pantry ingredient. The honest comparison is mix versus scratch, and the gap is smaller than assumed unless the scratch recipe deliberately cuts the sugar.

Kitchen tip

Reducing the fat you add lightens the cake's fat load but does nothing to the sugar, which is fixed in the box. Scratch baking is the only route to changing both.

Common myth

"The nutrition panel tells me what a slice of this cake contains." In reality: It describes the dry powder. Egg, butter, oil and milk added at home change the protein, fat and per-100g sugar of the finished cake substantially — the one figure that carries across intact is the added sugar.