In this guide
Sunday evening. The week ahead has two after-school clubs, a late meeting, a birthday party and a dentist appointment, and somebody has just asked what's for tea on Tuesday.
This guide shows you how to hand the first draft of that problem to an AI assistant. You take a photo or two, send one message, and get back a meal plan built around what's already in your fridge and what your week actually looks like. It takes about ten minutes the first time and five after that.
It won't be perfect, and it doesn't need to be. The point is to get past the blank page so you can spend your energy on the decisions only you can make.
What you'll need
- An AI assistant that can look at photos. ChatGPT, Google Gemini, Microsoft Copilot and Claude can all do this, including on their free plans, through their apps or websites. Free plans may limit how many images or files you can upload, so stick to one or two photos.
- A photo of your fridge (and your cupboard, if you like). Open the door, stand back a little and take one clear picture. If things are hidden behind the milk, a second photo helps.
- Your week. A photo of the kitchen calendar, a screenshot of your phone calendar, or simply a few lines typed out, such as "Monday: swimming until 6. Tuesday: I'm home late."
Before you take the photos
A quick privacy check, because photos often show more than we mean them to.
The message to send
Add your photos to a new chat, then copy this message, changing the parts in square brackets. (A message like this, telling the AI what you want, is often called a "prompt".)
Here's a photo of my fridge and a summary of my week. Please plan evening meals for Monday to Friday for [2 adults and 2 children, ages 7 and 10].
- First, list the ingredients you can see, so I can correct anything you've misread.
- Use what's already in the fridge first, especially anything that needs eating soon.
- Our busiest nights are [Tuesday and Thursday], so make those meals 20 minutes or less.
- [One child won't eat mushrooms. We don't eat pork.]
- Keep it simple: normal family food, nothing that needs special equipment.
Then give me a short shopping list of anything extra I'd need, grouped by supermarket aisle.
That's it. Send it and see what comes back.
Making the plan fit your family
The first answer is a starting point. The useful part is the conversation afterwards, just as you'd chat it through with a friend who's good in the kitchen. Some replies you might send:
Swap Wednesday for something the children can help make.
Tuesday needs to be something I can prep on Sunday and reheat.
Can you use the leftover chicken from Monday in Thursday's meal?
We're trying to spend less this week. Can you make the shopping list cheaper?
Keep going until the plan feels like something you'd actually cook.
Check what it tells you
AI assistants are good at this kind of planning, but they do make mistakes. They're confident even when they're wrong, so treat the plan as a helpful suggestion, not gospel.
- It may misread the photo. A jar of pesto can be mistaken for something else, and anything hidden at the back won't be seen at all. Glance down the list of ingredients it thinks you have and correct it: "There's no cheddar. That was butter."
- It doesn't know your use-by dates unless you tell it, and it can't smell the milk.
- Cooking times are estimates. "20 minutes" can mean 20 minutes for a confident cook with everything chopped.
Make it a habit
If the plan works, the second week is quicker still.
- Keep the chat going. Come back to the same conversation next Sunday and say "Same again for this week. Here's the fridge." It can see your earlier messages in that chat, so you won't need to explain your family's likes and dislikes again.
- Save your message. Keep your version of the prompt in your phone's notes so you can paste it straight in.
- Ask for a favourites list. After a few weeks, tell it which meals went down well and ask: "Make me a list of our ten regular meals." That list alone can make busy weeks easier.
The human bit
An AI can suggest a sensible week of meals in seconds. It can't know that Thursday is the night everyone's tired and a bit fragile, or that fish finger sandwiches are sometimes the right answer. You still decide. The AI just saves you the staring-into-the-fridge part.