Microwave meals

A microwave is the only cooking appliance many students have. It heats quickly, uses little energy and needs almost no cleanup. With a few techniques, it can do much more than reheat last night's leftovers or warm a frozen meal.

This guide explains how to use a microwave well, which containers to choose and which meals work. It covers general information only, and food safety matters here because microwaves can heat unevenly. Follow product instructions for your own model.

How a microwave cooks

A microwave heats the water in food. That is why wet foods such as vegetables, rice and soups heat well, while dry or crusty foods can turn rubbery. Heat does not always spread evenly, so some parts can be scalding while others remain cold.

Key ideas that follow from this:

• Cut food into similar-sized pieces.
• Add a little water or sauce to dry foods.
• Stir or rotate halfway through.
• Cover the food to trap steam.
• Let it stand after cooking so the heat evens out.

Choose safe containers

The wrong container can melt, leak chemicals or catch fire.

• Use microwave-safe glass, ceramic or labeled plastic. Check for a symbol or label.
• Avoid metal, including foil, metal-trimmed plates and some takeout containers.
• Avoid containers that warp or crack with heat.
• Use a vented lid or a plate set loosely on top so steam can escape. Never heat sealed containers or whole eggs in their shells.
• Use a deep bowl for liquids, since they can bubble over.
• Use oven mitts. Containers can become very hot, even if the microwave itself stays cool.

Be careful with plastic containers that are old, scratched or intended for cold storage only.

Safe handling rules

Because of uneven heating, a few habits matter.

• Heat leftovers until steaming hot throughout, then let them stand.
• Stir in the middle and check the center.
• Do not reheat food multiple times.
• Do not leave a microwave unattended when heating something unfamiliar.
• Pierce potatoes and other skinned foods before cooking so steam can escape.
• Be careful with water heated alone in a mug, which can sometimes become superheated and boil suddenly when moved. Add a wooden spoon or stir before removing.
• Open lids away from your face to avoid steam burns.

Our food safety basics guide gives more general advice.

Breakfast in the microwave

• Oatmeal: mix oats with water or milk in a large bowl and heat in short bursts, stirring. Add fruit and nuts.
• Mug omelet or scrambled eggs: whisk eggs with a splash of milk, vegetables and cheese in a mug. Heat in short bursts, stirring, until set with no liquid egg left.
• Breakfast burrito: wrap eggs and beans in a tortilla and heat briefly.
• Baked apple: core an apple, fill it with oats and cinnamon, and heat until soft.

Lunch and dinner ideas

Baked potatoes

Pierce a potato in several places, microwave until soft in the center, turning once, and let it rest. Top with beans, cheese, tuna or vegetables. It is cheap, filling and endlessly adaptable.

Rice and grains

Rinse rice, place in a large bowl with water in the right proportion, cover loosely and cook. Stir and rest it before fluffing. Check package directions for your type of rice. Couscous only needs hot water and a few minutes.

Pasta in a bowl

Put pasta in a deep bowl with enough water to cover, microwave in stages, stirring until tender, then drain and add sauce. It can be messier than the stove and may boil over, so use a large bowl.

Steamed vegetables

Place vegetables in a bowl with a splash of water and cover. Cook in short bursts until tender. Season with oil, salt, lemon or soy sauce.

Soups and stews

Combine canned beans, tomatoes, vegetables and stock in a bowl and heat until hot. Add noodles or leftover rice.

Chili in a bowl

Mix canned beans, tomatoes, spices and chopped onion, cover, and cook, stirring until the onions are soft and the dish is hot.

Quesadilla

Put cheese and beans between tortillas on a plate and heat briefly. For a crisp finish, use a pan if you have access to one.

Fish and tofu

Soft proteins like fish fillets and tofu can steam in a covered dish with a little sauce. Cook fish until opaque and flaking, and follow food safety guidance.

Making microwave food taste better

Microwaved food can be bland and soggy if you do nothing, but small changes help.

• Season generously and taste at the end.
• Add a splash of acid, like lemon or vinegar.
• Add texture afterward: toasted seeds, crushed crackers, a crispy topping.
• Use sauces and spice mixes to build flavor.
• Finish with fresh herbs or a bit of cheese.
• Use a pan or toaster to crisp bread or tortillas when possible.

Reheating without ruining food

Reheating well is a skill too.

• Spread food out in a shallow dish rather than a deep pile.
• Add a splash of water to rice and pasta, and cover.
• Place thicker parts of food toward the edge of the plate and thinner parts in the center.
• Reheat in short bursts and stir.
• Avoid reheating foods that turn rubbery, such as fried items. Use a toaster or oven if you can.

Microwave meals on a budget

You can save a lot by cooking from basic ingredients instead of buying ready meals.

• Potatoes, eggs, rice, oats, canned beans and frozen vegetables are cheap and microwave-friendly.
• Buy larger bags of frozen vegetables and use a portion at a time.
• Compare the price of frozen dinners against making your own in batches and freezing them.
• Check labels on ready meals, which are often high in salt and low in vegetables.

See our cheap grocery list for what to stock.

Cleaning and maintenance

A dirty microwave smells and can spark.

• Cover dishes to prevent splatters.
• Wipe spills promptly. Steam softens dried food: heat a bowl of water with a slice of lemon, then wipe.
• Clean the door seal and turntable.
• Do not run the microwave empty.
• Replace the appliance if the door, hinge or seal is damaged.

A few more microwave staples

Beyond the basics, a microwave can handle several other everyday meals.

• Mug cakes and baked oatmeal for a quick treat, using simple ingredients.
• Steamed rice with egg: top hot rice with a lightly cooked egg and soy sauce.
• Stuffed peppers or tomatoes: fill with rice and beans and cook until soft.
• Polenta or grits: stir cornmeal with water in a large bowl in bursts.
• Poached-style eggs: carefully cook in a small bowl of water, covered, until set. Check that the white is fully cooked.

Buying a microwave for your room

If you plan to buy one, check the housing rules for size and wattage limits. A small model with a turntable and simple dial controls is enough for most students. Look for secondhand units from students who are leaving, test that it heats properly and check the door closes tightly. Keep the vents clear and place it on a stable surface with space around it.

Safe reheating of common leftovers

Some leftovers need extra care. Rice should be cooled promptly, refrigerated and reheated until steaming hot. Chicken should be reheated thoroughly and not repeatedly. Soups and stews should be stirred during heating so no cold pockets remain. If a dish has been in the fridge longer than recommended by your local food safety agency, do not rely on reheating to make it safe. Throw it out.

Common mistakes

• Using containers that are not microwave-safe.
• Heating food in sealed containers or whole eggs in the shell.
• Not stirring or letting food stand, leaving cold spots.
• Overcooking, which makes food rubbery and dry.
• Relying only on ultra-processed ready meals.
• Leaving food unattended and having it boil over.
• Forgetting to clean the microwave regularly.

A quick checklist

• Use microwave-safe containers with a vent or loose cover.
• Cut food evenly and stir halfway through.
• Heat until steaming hot throughout and let food stand.
• Build meals around potatoes, eggs, rice, beans and vegetables.
• Add seasoning, acid or crunch to improve flavor.

Final thoughts

A microwave can be a capable kitchen on its own if you use it with care. Learn a handful of safe, cheap recipes, take uneven heating seriously and invest in a few good containers. You will eat more varied meals than takeout and ready meals provide, for less money.