How to stop wasting food every week

Before you even think about hitting the grocery store, take 5 minutes to peek into your fridge, freezer, and pantry. What’s already in there? That half-used bag of spinach? The random block of cheese? The jar of olives you forgot about? Write it all down or snap a quick photo. This isn’t just about avoiding duplicates—it’s about challenging yourself to use what you’ve got. For example, if you’ve got a lone bell pepper and some eggs, that’s a perfect start for a frittata. Or if you spot wilting herbs, toss them into a jar with olive oil for a quick sauce. The goal? Buy only what you actually need, not what you might use. Pro tip: Keep a running list on your phone of what’s in your fridge so you can check it while you’re at the store.

Meal planning doesn’t have to be rigid—it can be as simple as asking, "What’s about to go bad?" at the start of the week. Let’s say you’ve got a bunch of carrots, a container of yogurt, and some ground turkey. Boom: carrot soup, yogurt-marinated turkey burgers, and roasted carrot sticks for snacks. The key is flexibility. If you’re not sure what to make, plug your ingredients into a site like SuperCook or MyFridgeFood, and they’ll spit out recipe ideas. Another trick? Designate one night a week as "use-it-up" night, where you make a meal entirely from leftovers or ingredients that need to be eaten. It’s like playing Chopped in your own kitchen, and it’s way more fun than it sounds. Plus, you’ll save cash by not letting food go to waste.

How you store food can make or break its shelf life. For example, did you know herbs like parsley and cilantro last way longer if you treat them like flowers? Trim the stems, pop them in a jar of water, and cover them loosely with a plastic bag. Or take berries: rinse them in a vinegar-water mix (1:3 ratio) before storing to kill mold spores, then dry them thoroughly and keep them in a paper towel-lined container. And don’t even get me started on avocados—if you’ve ever cut one open to find it brown and sad, try storing the unused half with the pit still in it and a squeeze of lemon juice. For pantry staples, use airtight containers to keep things like flour, nuts, and cereal fresh. Oh, and here’s a real shift: store onions and potatoes separately. Onions release gases that make potatoes sprout faster. Who knew?

Leftovers don’t have to mean sad, reheated meals. With a little creativity, they can become something totally new. Take roasted chicken, for example. Shred the meat for tacos one night, then use the bones to make broth for soup the next day. Or if you’ve got leftover rice, turn it into fried rice with whatever veggies and protein you’ve got lying around. Even stale bread can be transformed into croutons, breadcrumbs, or French toast. The trick is to think of leftovers as ingredients, not just «the same meal again.» If you’re stuck, try googling «what to make with [ingredient]»—you’ll be surprised at how many ideas pop up. And if you’re really not feeling it, freeze leftovers in portion-sized containers. That way, you’ve got a ready-made meal for those nights when you just can’t even.

Your freezer is your best friend when it comes to reducing food waste. Seriously, so many things can be frozen that you might not realize. Take milk, for example—if you’ve got a half-gallon that’s about to expire, freeze it in ice cube trays and use the cubes in coffee or smoothies later. Or what about that bunch of bananas turning brown? Peel them, toss them in a freezer bag, and use them for banana bread or smoothies down the road. Even herbs can be frozen in ice cube trays with a little water or oil. The key is to freeze things properly so they don’t turn into a sad, freezer-burned mess. Portion things out (like soups or sauces) so you can thaw only what you need. And label everything—trust me, you won’t remember what that mystery container is in a month. Pro tip: Keep a running list on your freezer door of what’s inside so you don’t forget about it.

No matter how hard you try, some food waste is inevitable—peels, coffee grounds, eggshells, that weirdly slimy celery you forgot about. Instead of tossing it in the trash, start composting. It’s easier than you think, even if you don’t have a yard. You can use a small countertop bin with a charcoal filter to keep smells at bay, or try a worm bin (yes, worms!) if you’re feeling adventurous. If you’ve got outdoor space, a simple compost pile or bin will do the trick. Just toss in your food scraps, add some «brown» material like leaves or shredded paper, and let nature do its thing. In a few months, you’ll have rich, nutrient-dense soil for your plants. And if composting at home isn’t an option, check if your city has a composting program—many do! It’s a small step, but it makes a big difference in keeping food waste out of landfills.

You wouldn’t start a budget without tracking your spending, right? Same goes for food waste. For a week or two, keep a log of what you’re tossing. Write down the item, why it went bad (e.g., «forgot about it» or «bought too much»), and how much it cost. You’ll start to notice patterns—like maybe you always waste half a loaf of bread or that bag of spinach. Once you see the trends, you can adjust. Maybe you need to buy smaller loaves or freeze half the bread right away. Or perhaps you realize you’re overbuying produce because you’re not meal planning. The goal isn’t to shame yourself—it’s to get real about where your waste is coming from so you can make smarter choices. And hey, if you’re feeling competitive, challenge yourself to waste less each week. Celebrate the wins, no matter how small!