Cooking During a Blackout: Methods, Safety & Preparation

The Power is Out. Your electric stove is dead. It’s getting dark outside — and your family hasn’t had a warm meal in hours.

For most people, this scenario ends in one of two ways: with a cold can of food, or a dangerous mistake like using a gas camping stove indoors. Every year, people end up in the hospital with carbon monoxide poisoning — simply because they improvised during an emergency without knowing the risks.

In this guide, Wolf shows you which cooking methods actually work during a blackout, which ones put you and your family in serious danger — and how to prepare today so that you can eat a hot meal tomorrow, no matter what happens.

Pillars 1 & 2: Cooking indoors – The iron law of ventilation

When a storm is raging outside or it’s bitterly cold in winter, you’ll inevitably want to set up your emergency kitchen indoors. The safest and cleanest choice in this case is a classic single-burner camping gas stove.

But be careful: any open flame burns oxygen and releases invisible gases. Anyone who cooks soup for hours with the windows shut tight risks headaches, fainting and worse. Only cook with the window tilted open or fully open.

Pillar 3: Outdoor systems – self-sufficiency through biomass

Should the crisis last longer and your gas cartridges run out, this is when solid-fuel stoves (hobo stoves) come into their own. These tiny tin constructions utilise the chimney effect and cook a hot meal with a handful of small twigs, pine cones or dry wood.

The ironclad safety rule: Under absolutely no circumstances should these stoves ever be used indoors, in garages or on flammable wooden balconies. The smoke produced indoors leads to fatal carbon monoxide poisoning, and flying sparks are unpredictable. Use them exclusively in the garden, in the courtyard or on concrete surfaces in the open air.

Cooking without electricity quickly becomes a challenge during a power cut. Your hob, microwave and many kitchen appliances stop working – yet you still need to be able to prepare food. That’s why it’s important to know what options are available for cooking safely without electricity.

In this guide, we’ll show you how to cook during a power cut, which methods really work, and which solutions are suitable for use in your home. You’ll also find out which mistakes to avoid and how to prepare yourself properly.

💧 You’ll also need clean water for cooking. → Water during a power cut: treatment, storage & shelf life

Cooking without electricity: an overview of the best methods

Even without electricity, there are several reliable ways to prepare food:

• Gas cookers – The best solution: ready to use straight away, easy to operate, suitable for indoor use (with ventilation)
• Camping stove – Compact and lightweight, ideal for on the go or in an emergency kit
• Spirit stove – Inexpensive, steady flame, but slower than gas
• Barbecue / charcoal – For outdoor use only! Never use indoors
• Trangia / multi-purpose stove – A robust camping alternative for prolonged emergencies

Gas cooker – the best solution during a power cut

A gas stove is the simplest and most effective way to cook even without electricity. It is ready for use immediately, easy to operate and works completely independently of the mains supply. Especially in an emergency, it is the most reliable solution for hot meals.

ℹ️ Rule of thumb for gas consumption: A standard cartridge (227g) lasts for approx. 1–2 hours of cooking time with normal use. For a 72-hour emergency kit, we recommend at least 3–4 cartridges.

→ The best gas stoves for power cuts put to the test

What can you cook without electricity?

Even during a power cut, you can prepare many simple dishes. The important thing is to have food that can be prepared quickly and uses little water or gas:

• Soups & stews – ready in 10 minutes from tinned or dried ingredients
• Pasta & rice – Staple foods with a short cooking time
• Tinned food (beans, lentils, meat) – Can be heated straight from the tin
• Oatmeal / porridge – Ready in 5 minutes with hot water
• Pouch soups & ready meals – Minimal effort, long shelf life

→ Building an emergency supply: Which foods you need

Safety when cooking without electricity

Special safety rules apply when cooking without electricity:

• Only cook in a well-ventilated area – open windows or, if possible, cook outdoors
• Keep an eye on open flames – never leave them unattended
• Keep children away – secure the cooking area
• No charcoal indoors – even on the balcony, only use it at a safe distance and where there is a draught
• Keep a lighter or matches to hand – electric ignition may fail

Common mistakes when cooking without electricity

Many people only think about cooking when there’s a power cut. These are the most common mistakes:

• No cooker available – The most common mistake: only thinking about it during a power cut
• No gas cartridges – Stove available, but no gas
• Wrong food – Frozen food or fresh produce that spoils quickly
• No lighter/matches – electric ignition fails
• Cooking without ventilation – The underestimated danger of carbon monoxide

FAQ: Cooking during a power cut

Can I cook on a gas hob during a power cut?

Yes — if you have a gas hob with piezo ignition, it will work even without electricity. The electric ignition button won’t work, but you can still light the flame with a lighter or a match. Important: On some modern hobs, the safety valve requires electricity – check this beforehand.

How long does a gas cartridge last?

A standard cartridge (227g) lasts for approx. 1–2 hours of cooking time with normal use. For a 72-hour emergency kit, we recommend at least 3–4 cartridges.

Which stove is best for emergencies?

A 2- or 3-burner gas stove is ideal for home use. We have compared the most reliable models in our gas stove test.

Is a spirit stove safer than a gas stove?

Spirit stoves have a lower flame and are considered slightly safer to use — but here too, the rule applies: only use them in a well-ventilated area. For home use, we still recommend the gas stove: faster, more efficient and easier to use.

Cooking during a power cut is no problem — if you’re prepared. A simple gas hob is the cheapest and most reliable solution for an emergency. One thing is crucial: never use it in enclosed spaces without ventilation.