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AI for Cooking: How to Use ChatGPT in the Kitchen

Chris
  • May 6, 2026
  • 6 min read
AI for Cooking: How to Use ChatGPT in the Kitchen

It’s 6pm, you’re tired, the fridge has some chicken, half a bag of pasta, a wilting courgette, and something at the back you’d rather not think about. You know you should cook something but the mental effort of figuring out what is almost as exhausting as the cooking itself.

This is one of the most satisfying uses of AI for everyday life, and it requires no particular skill or setup. You open ChatGPT, describe what you have, and ask what you can make. Within seconds you have a recipe that uses actual ingredients that are actually in your kitchen. No shopping, no wasted food, no deciding what to make after you’ve already looked in every cupboard twice.

That’s just the starting point. This guide covers everything ChatGPT can help you with in the kitchen, from single recipe ideas to meal planning for the whole week.

Getting Recipe Ideas From What You Have

The most immediately useful cooking application. You describe what’s available and ask for suggestions. The key is being specific about what you actually have, what you’re willing to use, and any constraints around time or difficulty.

A message like this works well: “I have chicken thighs, tinned tomatoes, garlic, an onion, some pasta, dried oregano, and olive oil. What can I make for dinner? I’m cooking for two people. I’d prefer something that takes under 40 minutes and isn’t too complicated. I have basic equipment, nothing fancy.”

What you get back is an actual recipe with quantities and steps, not just a name of a dish. You can follow up immediately: “Can you make that simpler? I’m not a very confident cook” or “I don’t have oregano, what can I substitute?” or “Can you suggest something slightly different using the same ingredients?”

This works particularly well at the end of the week when you’re trying to use up what’s left before shopping again. List everything that needs using and ask ChatGPT to help you prioritize which things to cook and in what order.

Adapting Recipes for Dietary Needs

Cooking for someone with a food allergy or intolerance. Adapting a favourite recipe to be vegetarian or vegan. Making a dish lower in salt or fat for health reasons. Finding out whether a specific ingredient can be left out or swapped.

ChatGPT handles these questions well. “I want to make a lasagne but my daughter has a dairy intolerance. Can you tell me how to adapt a traditional lasagne recipe to remove all dairy without it tasting terrible?” is a perfectly reasonable question and you’ll get a practical answer with specific substitutions and how they affect the result.

The same applies for religious dietary requirements, dislikes, or texture issues. “My father doesn’t eat fish but I have this recipe that uses anchovies for depth of flavour. What can I use instead?” produces specific suggestions (worcestershire sauce, miso paste, capers) with an explanation of why each one works.

A useful habit: Keep a rough list in your phone of what’s in your fridge and freezer. Update it after each shop and after you use things up. Then when you’re not sure what to cook, you can paste the list into ChatGPT and ask for ideas without having to physically check everything first.

Understanding Cooking Techniques

A recipe says “sauté until translucent” and you’re not entirely sure what translucent means in this context. Or it says “reduce the sauce” and you’re not sure how long that takes or how you know when it’s done. Or you want to learn a technique you’ve never tried before, like poaching eggs or making a proper roux.

ChatGPT explains cooking techniques patiently and at whatever level of detail you need. “What does it mean to deglaze a pan and why would I do it?” gets you a clear explanation with the reason behind the technique, not just the steps. “I keep burning garlic, what am I doing wrong?” gets you practical diagnostic help.

If you’re a beginner cook who wants to improve, you can ask for broader guidance too. “I’m comfortable with pasta and simple chicken dishes but I want to learn to cook fish. Where should I start?” or “What are the five most useful cooking techniques a beginner should learn?”

Meal Planning for the Week

Meal planning saves money, reduces food waste, and means you’re not standing in the kitchen every evening wondering what to make. AI makes it significantly easier because it can factor in everything at once: what you have, what you like, how much time you have on different days, how many people you’re cooking for, and your budget.

A good starting message: “Can you help me plan dinners for the week? There are two of us, we both eat meat and fish. I like cooking on weekends but on weekdays I need things that take under 30 minutes. We have chicken, mince, and salmon in the freezer already. We try not to eat the same thing twice in the same week. Budget is around £50 for the week’s groceries.”

You’ll get a seven-day plan with suggested dishes and a shopping list. You can then adjust: “I don’t like courgette, can you swap that out?” or “Can you add one vegetarian night?” until the plan actually suits you.

Scaling Recipes Up or Down

A recipe serves four but you’re cooking for eight. Or it serves six and you’re cooking for one. Scaling by hand involves maths, and it’s easy to make mistakes. Just tell ChatGPT: “This recipe serves 4. I need to serve 11 people. Can you scale all the quantities for me?” Paste in the ingredient list and it does the calculation instantly.

Understanding Unfamiliar Ingredients

You’re following a recipe that calls for something you’ve never cooked with before. Tamarind paste. Fish sauce. Za’atar. Miso. What is it, what does it taste like, where do you find it in the supermarket, and what can you use instead if you can’t find it?

All of this is answerable by ChatGPT in seconds. “I’ve never used tamarind before. What does it taste like, where would I find it, and if I can’t get it what’s a reasonable substitute for this Indian curry recipe?”

For more ways to use AI in everyday situations: AI in Everyday Life: How to Use AI for the Things You Do Every Day.

Sources & Further Reading