Meal Planning to Reduce Weekly Food Waste

Begin with what you already own

Meal planning works best when it starts in your own kitchen rather than in a supermarket aisle. Before you write a single line of a list, set aside ten minutes — a cup of tea helps — and take a proper look at what you have. Pull everything forward in the fridge so you can see it. Check the vegetable drawer, the dairy shelf, the door racks and the freezer. Then do a quick sweep of the cupboard where you keep pasta, rice, tins and jars.

As you go, make three loose piles in your head: eat first, eat soon, and keep. Anything past its best, or with a use-by date in the next day or two, goes in the first pile. Soft tomatoes, a tired pepper, half a bag of spinach, the end of a block of cheese, a lonely portion of cooked rice — these are not failures, they are the beginning of your week. Knowing what needs using changes how you plan far more than any recipe book can.

Build the week around anchor meals

Rather than planning twenty-one separate meals, plan a handful of anchors and let the rest flex. Most households do well with three or four dinners that use up what is already in the house, plus two that need a small top-up shop.

• A roast or big joint early in the week gives you Sunday or Monday dinner, then cold meat for sandwiches, then a stock from the bones and a pie, curry or hash later on.
• A pulse-based dinner such as a lentil bolognese or a chickpea curry uses up tired vegetables beautifully and freezes well in portions.
• A "use-it-up" pasta or traybake on the day before your shop, where every softening vegetable in the drawer earns its place.
• One breakfast and one lunch template rather than seven different ideas — porridge with whatever fruit is going over, or soup made from the week's vegetable odds and ends.

Write these on a piece of paper on the fridge door, or in a notebook you actually look at. Give each day a dinner, not a full menu. Breakfasts and lunches are easier to keep flexible, and flexibility is what stops food going in the bin.

Write a list you can actually shop from

Now compare your plan with what you own and write down only the gaps. This is the step that saves the money. A list built from a plan is short; a list built from memory is long and full of things you already have three of.

Organise it by where things sit in the shop — fruit and veg, chilled, cupboard, freezer — so you are not doubling back. Add quantities, not just names: "two onions" rather than "onions". If you live alone or cook for two, buy loose vegetables where you can rather than a large bag, unless you know you will use the whole thing. A bag of carrots is only good value if the last carrot gets eaten.

Keep a running list during the week too. When you finish the mustard or the last of the olive oil, write it down there and then. It takes seconds and stops you arriving home with a full bag of shopping and no oil to cook with.

Shop and store so nothing is forgotten

How you put food away matters as much as what you buy. When you get home, spend five minutes decanting and labelling rather than dropping bags on the worktop.

• Take meat and fish out of their trays, portion it, label it with the date and freeze what you will not use within two days.
• Move older vegetables to the front of the drawer and new ones behind them, so the older ones get used first.
• Keep herbs upright in a glass of water, or chop and freeze them in an ice cube tray with a little oil.
• Store bread sliced in the freezer and toast from frozen — it keeps far better than a loaf left on the side.
• Write the opening date on jars and tubs of things like yoghurt, pesto and cream cheese.

Remember the difference between use by and best before. Use-by dates are about safety and should be respected. Best-before dates are about quality, and a great many foods are perfectly good well past them.

A flexible end-of-week supper

Every plan needs a pressure valve. Set aside one evening — Thursday or Friday works well for most — for a meal made entirely from what is left. A frittata, a soup, a fried rice, a bubble-and-squeak, a tray of roasted vegetables with grains and a dollop of yoghurt. The formula is simple: something soft and cooked, something fresh and crunchy, something salty, something sharp. Almost anything can be rescued this way, and it often turns out to be the best meal of the week.

If there is more than you can eat, cool it quickly, portion it and freeze it. A labelled tub in the freezer is a future dinner bought and paid for already.

Small habits that keep it going

None of this needs to be rigid. The point is to spend less, waste less and cook more of what you already have. Keep a "use me first" bowl in the fridge for things on their last legs. Note down the meals that worked, so you build a short list of reliable favourites rather than starting from scratch each week. Shop with a list, but stay willing to swap one vegetable for another if the price or the quality is better on the day.

Do this for a month and you will notice two things: your bin is lighter, and your weekly shop is smaller. Both are quietly satisfying, and neither takes more than a few minutes of thinking on a Sunday evening.