20 juil. 2025

Warm Breakfasts: Porridges & Semolina Creams

Fifty grams of rolled oats cooked in 200 ml of fortified soya drink gives you 271 kcal and 13.9 g of protein. The same oats cooked in fortified oat drink give 286 kcal and 7.8 g of protein. Same flakes, same pan, and the protein has halved. The liquid made that decision, and it is the variable porridge recipes talk about least.

The figures on this page come from the Swiss Food Composition Database V7.1, published by the Federal Food Safety and Veterinary Office, and the percentages refer to the reference intakes in Annex 10 of the Swiss Foodstuffs Information Ordinance (FIO). Those are labelling benchmarks for an average adult, not personal requirements.

What is actually in a bowl of porridge

Rolled oats are a dense food: 381 kcal, 13.5 g of protein, 10.5 g of fibre, 3.5 mg of iron and 3.2 mg of zinc per 100 g. They contain no salt and no vitamin B12. The Swiss reference portion for flakes, pasta or rice is 45 to 75 g dry weight, counting as one of three daily starch portions.

At 50 g of flakes you already have roughly 191 kcal, 6.8 g of protein and 5.3 g of fibre before any liquid touches the pan. Those 5.3 g cover a fifth of the 25 g of fibre the WHO recommends as a daily minimum for adults. Not many breakfasts do that much with that little.

The rest of the bowl comes down to three decisions: the liquid, the fruit and the sweetener.

The liquid decides half the outcome

Here is what the same 50 g of oats becomes depending on the 200 ml poured over them, using Swiss database values.

Porridge, 50 g oats + 200 ml	kcal	Protein	Calcium	B12	Fibre
Fortified soya drink	271	13.9 g	267 mg (33% NRV)	0.56 µg (22%)	6.5 g
Fortified almond drink	257	8.9 g	247 mg (31%)	0.72 µg (29%)	5.8 g
Fortified oat drink	287	7.8 g	247 mg (31%)	0.50 µg (20%)	7.0 g
Plain rice drink	299	7.2 g	37 mg (5%)	0 µg	5.5 g
Whole cow’s milk, UHT	327	13.2 g	267 mg (33%)	0.32 µg (13%)	5.2 g

Three things stand out. First, only soya competes with cow’s milk on protein, because it is the only plant drink with 3.6 g per 100 g against 1.1 g for almond and 0.5 g for oat. Second, oat drink, the café favourite, carries more carbohydrate and more sugar than the others, 7.8 g of carbohydrate per 100 g of which 3.6 g are sugars, because production hydrolyses the starch into sugars. Third, and this matters most: the gap between a fortified drink and the same drink unfortified is not a detail. Plain soya drink has 12 mg of calcium per 100 g; the fortified version has 120 mg, ten times more. Plain oat drink has 1 mg; fortified oat drink has 110 mg.

Put bluntly, a vegan porridge made with an unfortified drink delivers roughly as much calcium as a glass of water. You cannot see that in the bowl. It is printed in small type on the carton. If your morning porridge is part of how you cover calcium and B12, the only thing worth checking is whether those nutrients appear in the nutrition table, not which grain is on the front of the pack. Our page on calcium and magnesium without dairy goes into the wider question, and the additives that come with fortification are explained in our piece on decoding additives in plant milks.

Beta-glucan, the health argument, and why one bowl often falls short

Oats owe their reputation to a soluble fibre, beta-glucan. That reputation is regulated. Annex 13 of the Swiss Foodstuffs Information Ordinance allows the claim that oat beta-glucan lowers blood cholesterol, under two conditions taken together. The food must contain at least 1 g of beta-glucan per quantified portion, and the consumer must be told that the effect is obtained by consuming 3 g of oat beta-glucan per day. Three grams is a daily threshold, not a per-bowl threshold.

This is where an analysis of 95 oat cultivars grown in Ireland, published in npj Science of Food in 2026, becomes useful. It measured beta-glucan from 2.8% to 6.6% of dry matter depending on cultivar, averaging 4.9%. Translated into a bowl:

a low cultivar at 2.8%: 50 g of flakes gives 1.4 g of beta-glucan;
the average at 4.9%: 2.45 g;
a high cultivar at 6.6%: 3.3 g.

The authors say it plainly: with an average or low cultivar, one bowl of porridge a day does not reach 3 g. You would need two or three. And since no retail pack of oats states its beta-glucan content or its cultivar, you have no way of knowing which case you are in.

That is not a reason to stop eating porridge. It is a reason to stop describing it as cholesterol treatment served in a bowl. A bowl of porridge is a good high-fibre breakfast. The regulatory threshold asks for a consistency few people sustain.

What the trials actually measure

Where trials find an effect, it is real but modest. A meta-analysis in Food & Function in 2026, covering 49 studies and 3854 participants with overweight or obesity, found that cereal beta-glucan lowered total cholesterol by 0.24 mmol/l (95% CI -0.31 to -0.17) and LDL by 0.19 mmol/l (95% CI -0.25 to -0.13), particularly at doses of at least 3 g a day for at least six weeks. Oat beta-glucan also lowered systolic blood pressure modestly, by 1.38 mmHg. No effect was found on triglycerides, HDL, diastolic pressure or body weight.

A randomised trial published in Nutrition Journal in 2026 compared four weeks of 600 ml a day of oat drink against 600 ml of semi-skimmed cow’s milk in 32 healthy young women. LDL was 0.4 mmol/l lower in the oat group (95% CI -0.6 to -0.1, p = 0.002) and total cholesterol 0.3 mmol/l lower. HDL and triglycerides did not move. That is 32 participants, all young and healthy, over four weeks: a coherent signal, not a demonstration.

Hold on to the order of magnitude. We are talking about fractions of a millimole per litre, obtained over weeks of consistent intake. Useful as part of a wider set of dietary measures, and not something an individual feels.

Porridge does not have the glycaemic index you think

Porridge carries a reputation as a low-GI food. A crossover trial published in Food Science & Nutrition in 2026 compared three oat-based products in eleven Japanese adults, each portion adjusted to 50 g of available carbohydrate, with white rice as the reference at 100. The results are surprising: fruit granola scored a GI of 50.7, baked oatmeal 44.4, and plain cooked oats 65.8. The preparation closest to a classic porridge was the only one of the three landing in the medium range rather than the low one.

Starch explains it. Long cooking in plenty of liquid gelatinises starch and makes it more accessible to digestive enzymes. The longer and looser the porridge, the more it behaves, glycaemically, like a fast-digesting gruel.

The same trial cuts the other way on one point: only the cooked oats reduced the interstitial glucose rise after the following meal, the so-called second-meal effect. Eleven then ten participants in a single country: worth knowing, not worth generalising. Our page on the glycaemic index and plant-based eating explains why that isolated number says little about a whole meal.

In practice, if blood sugar matters to you, three levers beat any brand choice: use thick jumbo flakes rather than instant, cook briefly rather than at length, and put fat and protein in the bowl, which a spoonful of nut butter or a soya-based liquid does very well.

Semolina cream is a different dish, not a variant

Classic semolina cream recipes use 500 ml of liquid, 60 g of durum wheat semolina and two tablespoons of sugar for two people. On Swiss database values, with fortified almond drink, that gives roughly 245 kcal, 6.7 g of protein, 2.6 g of fibre and 18.8 g of sugars per serving, of which about 15 g is added sugar.

Those 15 g deserve a moment. The WHO recommends keeping free sugars below 10% of energy intake, roughly 50 g a day on 2000 kcal, and suggests a 5% limit brings further benefit. Fifteen grams of sugar at breakfast therefore uses 30% of the upper limit and 60% of the lower one, before the first coffee.

The problem is not only sugar; it is the ratio. Semolina cream gives 6.7 g of protein where soya porridge gives 13.9. Yet dry durum semolina contains 13.3 g of protein per 100 g, nearly as much as oats. The whole gap comes from the fact that semolina recipes use half as much grain and twice as much liquid, usually a liquid low in protein.

Build it differently and the dish changes category. With 45 g of durum semolina, 250 ml of fortified soya drink, a grated apple and 15 g of almonds, no added sugar, you get 403 kcal, 18.9 g of protein, 7.3 g of fibre, 353 mg of calcium (44% of the reference value) and 16.4 g of sugars, all from the fruit and the drink. Same dish, same cooking time, and a breakfast that is no longer a pudding.

One complete bowl, weighed to the gram

Tables of ingredients are easy to read and hard to translate into a plate. Here is a whole bowl as most people actually build it: 50 g of rolled oats, 200 ml of fortified soya drink, one banana of about 100 g, and a tablespoon of maple syrup weighing roughly 15 g.

That comes to 401 kcal, 15.0 g of protein, 8.2 g of fat of which 1.2 g saturated, 62.5 g of carbohydrate, 9.2 g of fibre and 0.2 g of salt. On the micronutrient side: 284 mg of calcium (35% of the reference value), 3.1 mg of iron (22%), 138 mg of magnesium (37%), 2.7 mg of zinc (27%), 71 µg of folate (36%) and 0.56 µg of B12 (22%).

Two numbers in that list deserve a second look. The fibre, at 9.2 g, covers 37% of the WHO’s 25 g daily minimum from a single meal, which is genuinely hard to beat at breakfast. And the sugars, at 27.7 g, reach 31% of the 90 g reference intake, even though only 8.8 g of that came from the syrup. The banana contributed most of the rest.

That is the honest shape of a fruit-and-syrup porridge: an excellent source of fibre, minerals and plant protein, carrying a sugar load closer to a sweetened yoghurt than to a plain bowl of grain. Drop the syrup and the same bowl falls to 18.9 g of sugars while losing 41 kcal and nothing else. That is the single most efficient edit available in this whole article.

Making porridge that lasts until lunch

Proportions matter more than technique, but technique still counts.

Use 50 to 75 g of flakes per 200 to 250 ml of liquid. Below two parts liquid to one part flakes the porridge sets solid; above five it turns into soup. Prefer thick jumbo flakes to fine or instant ones: they hold up in the pan and give a texture you chew, which changes satiety more than any superfood sprinkled on top.

Heat over medium, stirring. Jumbo flakes need 5 to 8 minutes, fine flakes 2 to 3. Porridge keeps thickening off the heat, so stop it one notch looser than you want to serve it. A pinch of salt, a few hundred milligrams, transforms an unsweetened porridge: it is the most effective way to drop the sugar without the bowl going flat.

For the overnight version, mix flakes and cold liquid, cover, and refrigerate. Next morning, reheat or eat cold. Soaking softens the flakes and shortens cooking; do not count on it to improve mineral absorption much, as covered below.

Toppings that genuinely add something: a tablespoon of almond or peanut butter (protein and fat), a spoon of ground flax or chia (fibre and omega-3), a piece of seasonal fresh fruit (sugars, fibre and vitamins in the same mouthful). Our comparison of flax, chia and hemp seeds sets out what each one actually contributes.

Making a semolina cream that is not a dessert

Heat the liquid without letting it boil hard. Rain the semolina in while whisking continuously: that is the only move that prevents lumps, and it cannot be fixed afterwards. Allow 5 to 7 minutes over low heat for fine semolina, a little more for medium. The cream thickens sharply as it cools.

For a smooth texture use fine semolina; for something with more bite, medium. Wholemeal semolina brings more fibre and a stronger flavour, and needs a minute or two longer.

Three variants that hold up nutritionally. Semolina with grated apple and cinnamon, no added sugar: the apple is enough. Fine cornmeal, in other words fine polenta, with soya drink and unsweetened fruit compote, for a gluten-free version. Semolina with unsweetened cocoa and a mashed banana: bananas bring 15.6 g of sugars per 100 g, which makes added sugar redundant.

Added sugar, in grams

“Natural” sweeteners do not change the category, only the density. Fifteen grams of maple syrup brings 8.8 g of sugars, 15 g of agave syrup brings 10.2 g, 15 g of cane sugar brings 15 g. Against the WHO’s 50 g of free sugars, that is 18%, 20% and 30% of the daily limit respectively. Against the 90 g of sugars in the Swiss reference intakes, which cover all sugars rather than added sugars alone, it is 10%, 11% and 17%.

What maple syrup adds beyond sugar is negligible at these doses: 73 mg of calcium per 100 g, so 11 mg in a tablespoon, about 1% of the reference value. Choosing maple syrup over white sugar is a matter of taste, possibly of farming preference, not of nutrition. Our page on natural sugar alternatives and GI develops the point.

The real lever is elsewhere: reduce gradually. Going from two spoons to one, then half, then none, compensating with fruit, cinnamon, vanilla and a pinch of salt, works better than cutting sugar overnight and abandoning porridge three days later.

Iron, phytate and what you can do about it

Rolled oats bring 3.5 mg of iron per 100 g, so 1.75 mg in a 50 g portion, 12% of the 14 mg reference value. Respectable on paper. Iron actually absorbed is a more complicated story: cereal iron is non-haem iron, and wholegrains contain phytate that binds it.

The magnitude is striking. An isotope absorption study published in 2025 measured iron absorption from wholegrain rye bread at 7.0% with phytate intact against 19.1% after sourdough degraded the phytate, 2.8 times more. Those figures come from rye bread, not oat porridge, and a systematic review published in 2026 notes that longer trials do not show a matching improvement in ferritin. Breaking down phytate clearly raises absorption measured across a single meal, without any promise about a person’s iron status.

What that suggests in practice stays simple and carries no risk: add a source of vitamin C to breakfast. A kiwi, an orange, fresh berries or a handful of frozen ones thawed in the hot bowl all do the job. Conversely, coffee and tea drunk with the meal contain polyphenols that reduce non-haem iron absorption; shifting them by an hour costs nothing. Our page on optimising plant-based iron absorption covers the mechanisms.

Gluten, oats and coeliac disease

Oats contain no wheat gluten, but they do contain a related protein, avenin, and they are almost always processed in facilities that also handle wheat. Swiss law is precise about this. Under the Foodstuffs Information Ordinance, a food may be labelled “gluten-free” if its gluten content does not exceed 20 mg/kg. And if a food carrying that label contains oats, those oats must have been specially produced, prepared or processed to avoid contamination by wheat, rye or barley, with a gluten content not exceeding 20 mg/kg. Ordinary rolled oats do not meet that condition.

Then there is avenin itself. A study published in Gut in 2025 fed purified avenin, then whole oats, to 33 treated coeliac patients. Among 29 participants assessed, avenin triggered T-cell activation in 11 people, 38%, and acute symptoms in 17, 59%. One participant vomited. No histological deterioration of the intestine was observed, and activation declined after six weeks of intake.

What this means in practice: for someone with coeliac disease, certified gluten-free oats are the absolute minimum, and even then a symptomatic reaction remains possible in a non-trivial minority. Whether to introduce oats is a matter for medical follow-up, not a cookery article. Alternatives work well: fine cornmeal, buckwheat flakes, quinoa flakes. Buckwheat porridge on fortified soya drink brings 250 kcal, 13.8 g of protein and 140 mg of magnesium, 37% of the reference value. Our allergen-free cooking guide covers substitutions in detail.

Rice drink: the one firm restriction on this page

The NHS is unambiguous: children under five should not be given rice drinks as a substitute for breast milk, infant formula or cow’s milk, because of their arsenic content. Rice takes up more arsenic from soil than other grains, and inorganic arsenic is classified as carcinogenic to humans.

An analysis of 25 rice drinks on the Italian market, published in Foods in 2026, measured a mean inorganic arsenic concentration of 15 µg/kg. Every sample complied with the European maximum level. Set against consumption, though, chronic exposure among young children who drink it regularly reaches 0.27 µg per kilo of body weight per day, a level the authors describe as non-negligible for those age groups.

For an adult having a rice-drink porridge now and then, there is no cause for concern. For a toddler for whom it is the daily milk substitute, the recommendation is clear, and rice drink is in any case the weakest option in the table above on almost every nutrient: 5% of the calcium reference value, no B12, 7.2 g of protein in the bowl.

Common mistakes

Relying on an unfortified plant drink for calcium. The gap between plain and fortified runs to tenfold. It is in the nutrition table, never on the front of the pack.

Treating porridge as cholesterol therapy. The 3 g daily beta-glucan threshold is not reached by one bowl of an average cultivar, and nothing on the pack tells you which cultivar you bought.

Sweetening before tasting. Plenty of bowls are sweetened out of habit. A pinch of salt, cinnamon and a ripe piece of fruit often do the job, and the difference between two spoons of syrup and none is around 20% of the WHO daily free-sugar limit.

Making semolina cream like a dessert and calling it breakfast. With 30 g of semolina and almond drink you get 6.7 g of protein. Doubling the semolina and switching to soya takes it to nearly 19 g for the same cooking time.

Drinking coffee with your porridge when you are watching your iron. Polyphenols in coffee and tea reduce non-haem iron absorption. Shifting by an hour is free.

Adapting to different profiles

Vegans. The critical question is neither protein nor iron; it is B12 and vitamin D, neither of which exists in cereals. A fortified drink brings around 0.25 to 0.36 µg of B12 per 100 ml, so 20 to 29% of the reference value in a bowl: useful, not sufficient alone. B12 supplementation remains necessary.

People managing blood sugar. Jumbo flakes, short cooking, nut butter, and soya rather than oat or rice drink. Long-cooked oats measured a GI of 65.8 in the trial cited, which is not low.

Athletes and big appetites. Move to 75 g of flakes and 250 ml of fortified soya drink: 386 kcal, 19.1 g of protein, 9.4 g of fibre, 43% of the calcium reference value. Add fruit and nut butter on top.

People with coeliac disease. Certified gluten-free oats only, introduction discussed with medical follow-up, and buckwheat, corn or quinoa alternatives that work perfectly well as porridge.

Children under five. No rice drink as the main milk substitute. Otherwise, porridge on milk or fortified soya drink is an excellent breakfast, with less added sugar than most shop-bought cereals.

What this page cannot tell you

Swiss database values are averages for generic products: your pack of oats may differ, and plant drinks vary considerably by brand depending on cereal content and fortification. The beta-glucan figures come from cultivars grown in Ireland and do not transfer directly to flakes sold in Switzerland. The glycaemic index trial involved eleven Japanese participants and specific commercial products. The oat drink trial involved 32 healthy young women over four weeks. The iron absorption data come from trials on rye bread, not porridge. Nothing here constitutes individual medical advice.

Frequently asked questions

Does porridge help you lose weight? None of the data cited here shows that. The beta-glucan meta-analysis found no effect on body weight. A systematic review of 48 studies found a favourable effect of cereal fibre on appetite sensations, but limited effects on how much people actually ate afterwards.

Should I soak the flakes overnight? For convenience and time, yes. For mineral absorption, the measured effect comes from studies on sourdough-fermented bread, not flakes soaked in cold liquid. Do not expect miracles.

Are instant flakes worse? Nutritionally they are still rolled oats. The difference is texture and the speed at which the starch digests, which is faster when the flake is thin and pre-cooked.

Can I use water instead of a drink? Yes, and it is the cheapest option. But the bowl then loses everything the table above credited to the liquid: protein, calcium, B12. Compensate with nut butter and a yoghurt alongside.

How long does cooked porridge keep? Two to three days in the fridge in a sealed container, reheated with a splash of liquid to bring the texture back.

Is wholemeal semolina better than white? It brings more fibre, a stronger flavour and needs slightly longer cooking. Ordinary durum semolina already contains 6.3 g of fibre per 100 g, which is not nothing.

Is porridge suitable in the evening? Nothing rules it out. It is a dish of cooked cereal, and the time of day does not change its composition.

How good is buckwheat porridge? On fortified soya drink: 250 kcal, 13.8 g of protein, 140 mg of magnesium, 37% of the reference value, and 65 µg of folate. It is naturally gluten-free and tastes considerably stronger.