4 juin 2025

The minimalist veggie kitchen: the kit and pantry that actually suffice

Cooking vegetarian food every day takes seven tools and roughly fifteen storecupboard ingredients. Everything else is comfort. This page gives the exact list, the portion sizes recommended by the Swiss food safety office and the NHS, what the research says about wood versus plastic boards and about pans, and the two safety points that genuinely matter: cooking kidney beans and keeping leftovers cold.

Let me be clear about what this article does not claim. Kitchen minimalism will not improve your health, will not shrink your carbon footprint and will not make your food taste better. It reduces the number of decisions you make between six and seven in the evening, and it frees up a drawer. That is worth a lot, but it is only that.

The short list

Seven objects cover the vast majority of everyday vegetarian cooking:

A chef’s knife with an 18 to 21 cm blade.
A stable chopping board, at least 30 x 40 cm.
A 26 to 28 cm frying pan with an oven-safe handle.
A 3 to 4 litre saucepan or casserole with a lid.
A fine mesh sieve.
A large mixing bowl, 4 litres minimum.
Digital kitchen scales accurate to the gram.

Add a roasting tray if your oven came without one, a heatproof spatula and a peeler. That is the kit. A stick blender is the only electrical appliance I consider worth its shelf space here, because it turns any failed soup into a decent velouté and washes under the tap.

The knife is the one purchase where spending more shows

A decent chef’s knife is the single item where paying extra is felt immediately. An 18 to 21 cm blade handles onions, cabbage, squash, herbs and tofu. Below 15 cm you end up sawing; above 24 cm you lose control on a small board.

Two things matter, and neither is what shops put on the label. First, geometry: a blade that stays thin behind the edge goes through tomato skin without pressure. Second, how the handle sits in your hand, which decides whether you are still cutting cleanly ten minutes into a julienne. Brand, damascus patterning and layer counts predict nothing useful.

Stainless steel needs sharpening more often but forgives everything: the dishwasher, acid, being left in the sink. Carbon steel holds an edge longer and rusts if you leave it wet for ten minutes. In a vegetarian kitchen, where you cut a great deal of acidic food, stainless is the sensible choice.

One thing matters more than the knife itself. A blunt knife slides, and that is how people cut themselves. A 1000 grit waterstone or a ceramic honing rod, two minutes a month, beats owning a second knife.

Wood or plastic: what the research shows

This is the one debate in this article where reading the sources changed my mind.

A 2025 study in the Journal of Food Protection compared professional boards made from sugar maple and from high-density polyethylene, inoculated at 4.7 log10 cfu/cm². On maple, Escherichia coli detection fell to the detection limit of 1.7 log10 cfu/cm² after just two hours, with no cleaning at all. Staphylococcus aureus declined more slowly, but the polyethylene boards showed higher detection rates overall. The authors conclude that wood’s hygiene status in the food sector needs reassessing.

That result does not mean wood is sterile or that you can stop washing it. It means the classic argument for plastic, namely that wood is porous, did not hold under the conditions tested. A solid wood board washed in hot soapy water, stood on edge to dry and oiled occasionally does the job well.

Plastic has a second problem, and this one is far less settled. A 2025 study in Environmental Health Perspectives fed mice diets containing microplastics released by cutting food on polypropylene, polyethylene and willow wood boards over 4 and 12 weeks, then measured markers of intestinal inflammation. It is an animal model, with exposures chosen by the researchers. You cannot draw a conclusion about your own health from it, and I am wary of articles that do. It justifies replacing a deeply scored plastic board, not panic.

In practice: solid wood for everything. If you also cook meat for other people, keep a separate board for raw animal products. In a strictly vegetarian kitchen that separation serves no purpose.

Pans: choose the compromise, not the miracle

No material is good at everything. That is why twelve-piece sets exist, and it is precisely what we are trying to avoid.

Non-stick is unbeatable for anything that sticks: pulse patties, marinated tofu, pancakes, eggs if you eat them. It has two real limits. The coating degrades under high heat and metal utensils, which makes it a consumable you replace every few years. And when a PTFE coating is overheated dry, it can release fumes that cause a transient respiratory syndrome well described in the toxicology literature as polymer fume fever. Avoiding it is trivial: never heat an empty pan on full power.

Stainless steel survives anything, goes in the oven, can be scoured and lasts thirty years. It sticks until you understand the mechanics: heat the dry pan, add the oil, wait until it thins and shimmers, then lay the food down and leave it alone. Food releases itself once a crust has formed. Three failures are enough to learn this.

Cast iron heats slowly, holds heat and sears better than anything else. It is heavy, it rusts, and the seasoning strips off if you simmer tomato sauce in it for an hour.

One detail is specifically relevant to vegetarians. Cooking in iron releases iron into food, and the WHO has identified iron cookware as a possible strategy against iron deficiency anaemia. A systematic review in PLoS One in 2019 examined the approach in low and middle income countries; later work shows the amount of iron released depends heavily on temperature, cooking time and above all on how acidic the dish is. A long-simmered tomato sauce in cast iron transfers far more than a quick stir-fry. Do not count on it as a main source, but if you are torn between two pans and watching your iron status, it is an argument. Our page on tips for improving plant-based iron absorption goes further.

My two-piece compromise: a 28 cm non-stick pan for everyday work, and a 3 to 4 litre stainless casserole for everything else. If you can only keep one, keep the casserole. It boils, simmers, shallow-fries and goes in the oven.

The pantry: real quantities, not shopping lists

An ingredient list without quantities is useless. Here are the Swiss official reference points, taken from the food safety office’s recommendations for adults aged 18 to 65, which give portion sizes.

Group	Daily recommendation	One portion is
Vegetables	3 portions	120 g
Fruit	2 portions	120 g
Grains and potatoes	3 portions, at least half wholegrain	45 to 75 g dry flakes, pasta, rice or quinoa, or 200 to 300 g potatoes, or 75 to 125 g bread
Dairy	2 to 3 portions	2 dl milk, or 150 to 200 g yoghurt, or 30 g hard cheese
Protein-rich food	1 portion	60 g dry pulses, or 120 g plain tofu, tempeh or seitan, or 30 to 40 g soya granules, or 2 to 3 eggs
Nuts and seeds	1 small handful	15 to 30 g
Oils	2 tablespoons, at least one of rapeseed	20 g in total

The Swiss guidance explicitly recommends pulses at least once a week and rotating protein sources across the week. The NHS counts five portions of fruit and vegetables a day at 80 g per portion, and 30 g for dried fruit.

Those numbers change the shopping list. Sixty grams of dry pulses per portion means a 500 g bag of lentils covers eight meals. Twenty grams of oil a day means a litre lasts about seven weeks. A minimalist pantry is not an empty pantry; it is a pantry whose turnover you know.

What I keep permanently

Dry goods: red lentils and green lentils, chickpeas, one tinned bean, brown or semi-brown rice, wholemeal pasta, oat flakes, semolina or bulgur. Seven lines, and the starch and protein base of the week is covered. Varieties and cooking times are covered in our top 10 essential pantry pulses and in the wholegrain cooking guide.

Tins and jars: chopped tomatoes, tomato purée, coconut milk, one nut butter, olives or capers.

Acid and umami, which is where flavour is decided: cider or wine vinegar, lemons, mustard, soy sauce or tamari, nutritional yeast, a little miso. These do the work salt alone cannot; we explain the mechanism in seasoning without salt.

Spices: salt, pepper, cumin, smoked paprika, turmeric, oregano, a curry blend. Seven jars. Beyond that you accumulate powders that lose their aroma within eighteen months. Our page on essential herbs and spices covers their uses.

Fresh: an onion, garlic, a root vegetable, a green vegetable, a citrus fruit, tofu or eggs, and a dairy product or a fortified plant equivalent.

Reading a label in three seconds

The NHS publishes per-100 g thresholds that let you decide in an aisle without reading the full list. Counted as high: more than 17.5 g fat, more than 5 g saturated fat, more than 22.5 g total sugars, more than 1.5 g salt, which is 0.6 g sodium. Counted as low: 3 g fat or less, 1.5 g saturated fat or less, 5 g sugars or less, 0.3 g salt or less, which is 0.1 g sodium.

These thresholds are most useful on industrial meat substitutes and ready-made sauces, where two products on the same shelf often differ by a factor of three on salt.

Safety: two things you cannot get wrong

The rest of this article is about comfort. This section is about documented risk, and it is the part kitchen equipment guides leave out.

Undercooked kidney beans are genuinely toxic

Raw kidney beans contain a lectin, phytohaemagglutinin. Raw kidney beans typically hold 20,000 to 70,000 haemagglutination units per gram. After proper cooking the level falls below 400 units per gram, the threshold considered possibly toxic. Eating four or five raw or badly handled beans is enough to cause gastrointestinal illness, with symptoms appearing one to three hours after the meal.

This is not theoretical. In July 2018, an outbreak affected 200 people out of 1,700 at a catering facility in Brittany, an attack rate of 12%, with a median incubation of 3.3 hours. The case-control investigation pointed to a chilli con carne whose raw kidney beans showed an activity of 66,667 units per gram and had not been cooked sufficiently. A severe paediatric case published in 2026 in the International Journal of Emergency Medicine describes an eight-year-old girl in hypovolaemic shock with prerenal acute kidney injury after a home-cooked kidney bean dish, who recovered fully after resuscitation.

The rule is simple and non-negotiable: soak, rinse, then boil hard for at least ten minutes before dropping to a simmer. Lectins resist digestive enzymes and moderate heat; they are destroyed by boiling and by pressure cooking. Slow cooking at low temperature in a slow cooker does not do it. Tinned beans have already been pressure-cooked and do not carry this problem.

Soaking does something else as well. It shortens cooking, and cooking time for dry beans varies enormously by variety, from 19 to 271 minutes according to a 2025 review in Frontiers in Nutrition. Do not trust the number on the packet; taste. The full method is in our article on soaking and sprouting pulses.

The cold chain for leftovers

Batch cooking, which is the practical backbone of a minimalist kitchen, moves the risk from the hob to the fridge. The UK Food Standards Agency’s reference points are clear and transferable.

Your fridge should sit between 0 and 5 °C and your freezer around -18 °C. Chilled food should be out of the fridge for no more than four hours in total during preparation. Cooked dishes cool at room temperature and go into the fridge within one to two hours; dividing them into smaller portions speeds this up. Leftovers are eaten within 48 hours or frozen. Defrosted food is used within 24 hours. Defrost in the fridge, not on the worktop. Food frozen again after cooking can only be reheated once afterwards.

Two details people usually miss: freezer burn affects quality rather than safety, and an opened tin should not go in the fridge as it is, the contents need transferring to a covered container. Frozen vegetables and baked goods are best eaten within three to four months.

The routine that follows from these rules is developed in our batch cooking method for beginners and in the page on storing fruit, vegetables and pulses properly.

What a short pantry does not cover

A reduced pantry covers energy, protein, fibre and most minerals. Three nutrients require a conscious decision, and no utensil will make it for you.

Vitamin B12 occurs naturally only in animal products. The NHS takes the view that a vegetarian who regularly eats eggs and dairy probably gets enough, and lists milk, cheese, eggs, fortified yeast extracts, fortified breakfast cereals and fortified soya products as sources. If you cut animal products sharply, the question becomes a real one, and it belongs with a clinician rather than a blog post.

Plant iron is absorbed less readily than iron from meat, and the NHS notes that vegetarians more often have low iron stores. The documented lever is pairing it with vitamin C in the same meal. A less familiar lever is reducing phytate: an isotope absorption study published in Nutrients in 2025 measured better non-haem iron absorption from wholegrain rye bread made with phytate-degrading techniques. A 2026 systematic review in Frontiers in Nutrition nevertheless judges the overall human evidence inconclusive. That is exactly the kind of nuance that vanishes from nutrition writing, and it is why nobody should promise you a result.

Long-chain omega-3s are a problem the pantry does not fully solve. The NHS lists flaxseed oil, rapeseed oil, walnuts, flaxseeds, chia seeds and pumpkin seeds as suitable sources, but states that the evidence suggests plant sources may not carry the same heart benefit as oily fish. Better to say that plainly than to sell flaxseed as an equivalent.

Then there is iodine. In Switzerland, iodised salt is the main source and gourmet salts almost never contain any. Replacing your table salt entirely with fleur de sel therefore has a real nutritional consequence.

Two hours on a Sunday

The routine that makes a short kit workable comes down to three moves.

Cook a starch and a pulse at the same time, on two rings. Three hundred grams of dry brown rice and 250 g of dry green lentils give you the base of four to five meals. While they cook, roast a tray of vegetables: 800 g to 1 kg of roots and squash in 3 cm pieces, 2 tablespoons of oil, 30 to 40 minutes at 200 °C.

Then make one sauce, the most concentrated one you can. A tomato base, a lemon tahini sauce, or a pesto made from tired herbs. That sauce is what gives the same components three different identities.

Cool and store by the rules above, in small portions, labelled with the date. The rest of the week is assembly: cold bowl, fry-up, blended soup, pasta filling.

Three weighed recipes, one set of tools

Red lentil dhal, one saucepan, 25 minutes. 200 g rinsed red lentils, 1 sliced onion, 2 garlic cloves, 2 teaspoons cumin, 1 of turmeric, 400 ml coconut milk, 300 ml water, 1 teaspoon salt. Soften the onion for 5 minutes in 1 tablespoon of oil, add the spices for 30 seconds, then everything else. Simmer 18 to 20 minutes, stirring. Finish off the heat with the juice of half a lemon. Serves four.

Roast chickpeas and vegetables, one tray, 35 minutes. 1 tin of chickpeas drained and patted dry, 600 g of chopped vegetables, 2 tablespoons of oil, 1 teaspoon smoked paprika, salt. Spread in a single layer, 200 °C, 30 to 35 minutes, stirring once. Serve with 3 tablespoons of yoghurt beaten with lemon and garlic.

Fridge-clearing rice, one pan, 12 minutes. 400 g cold cooked rice, 300 g finely chopped vegetables, 2 tablespoons soy sauce, 1 of oil, 30 g pumpkin seeds. High heat, vegetables first for 4 minutes, then the rice pressed against the pan so it toasts, sauce last, seeds off the heat. The rice needs to have spent the night in the fridge or it will clump.

Common mistakes

Buying a powerful blender before a good knife. The knife works ten times a week; the blender once.

Piling vegetables onto the roasting tray. Stacked, they steam and never brown. Two trays beat one crowded tray.

Salting the pan and not the dish. Salt in the cooking water seasons grains from the inside; added at the end it sits on the surface and tastes saltier for a smaller total amount.

Slow-cooking dry kidney beans without boiling them first. See above. It is the only point on this page that can genuinely send someone to hospital.

Replacing a worn non-stick pan with the same thing every two years and never learning stainless. The first stainless failure costs you a block of tofu; the skill lasts decades.

Storing spices above the cooker. Heat and steam kill them within months. A dark drawer is enough.

Confusing a minimalist pantry with a pantry short on flavour. Strip out the acids and the fermented things and you sentence yourself to flat food.

Common questions

Can you really do everything with one pan? Almost. The limit arrives when you cook for more than four people, or when you want to sear and simmer at the same time. A casserole alongside solves both.

Do lentils need soaking? No for red and green lentils, which cook in 15 to 25 minutes. Yes for chickpeas and dried beans, where soaking shortens cooking substantially.

Are tins as good as dry pulses? Nutritionally yes, and Swiss guidance makes no distinction in its portion sizes. The difference is price, added salt which rinsing reduces, and storage space.

How long do ground spices keep? Reckon on twelve to eighteen months before a clear loss of aroma. They do not become dangerous, they become pointless.

Are scales really necessary? For cooking by instinct, no. For baking, for hitting the portion sizes above, and for stopping the habit of wasting half a packet, yes.

Is wood allowed in professional kitchens? Rules vary by country and by use. For home use, the recent microbiological data do not justify ruling out solid wood.