The Ultimate Leftover Vegetable Recipes To Stop Food Waste (2024)

Why do we need leftover veg recipes? It’s simple, they’re designed to help you make the right food choices for your health and the environment.

I’ve felt the guilt of tossing food many times, and it has nudged me to break new ground with leftovers.
Why throw away veggies if they can be made into something healthy and delicious?

What are leftover vegetables?

By ‘leftovers’ we mean food that’s left after the rest has been used. So leftover veg is any unconsumed veggies that you can save for later.

Benefits of eting leftover vegetables

The main benefit of eating leftover veggies is devoted to battling food waste.

Even though this type of waste is biodegradable, it doesn’t cancel the waste of resources, such as land, water and labor. Produce doesn’t magically appear on our tables, right?

Let’s not forget about the pleasant bonus for your health and wallet. With a thought-out meal plan, you won’t have to spend extra time and money on groceries.

Preparing your leftovers

Leftover ingredients can enhance many meals, especially fritters, stir-fries, soups and casseroles. So how you deal with leftovers will depend on a particular recipe.

Here is some general advice on how to turn your leftover veggies into a delicious meal.

Safety tips

Always prioritize food safety as it directly impacts your well-being!

• Refrigerate leftovers as soon as they’ve cooled down (within two hours).
  
• Use leftover cooked vegetables within 3-4 days. If I have a lot going on in my fridge, I usually mark my containers with the date.
  
• Keep cooked leftovers away from raw foods to avoid cross-contamination.

Choosing the right produce

It’s important to consider that some ingredients work better as leftovers than others.

• Make a smart shopping list with fresh and high-quality foods. Fresh vegetables are an excellent way to dive into healthy leftover food recipes.
  
• Go for sturdier vegetables like potatoes, carrots, bell peppers etc. I particularly like root vegetables for their firm texture.

Storage tips

Provide proper storage conditions for your leftover vegetables.

• Transfer cooled leftovers to airtight containers and store them in a refrigerator set below 40°F (5°C).
  
• Don’t overfill your fridge because it can mess up with air circulation and temperature. If you happen to be moving, here’s the best way to make sure you pack up your fridge and freezer properly!
  
• If you have leftover veggies you can’t use within 3-4 days, consider freezing them.

Best leftover vegetable recipes

Now what to do with leftover vegetables? Thankfully, I have plenty of ideas for delicious recipes!

Fried rice

You can use up various leftover veggies to make a healthy dish of fried rice. This is the ideal moment to include some frozen vegetables as well.

Bonus: customize it with your favorite veg

All-time favorite takeout dish! This veggie fried rice is hands down one of the most delicious and easiest vegetarian leftover rice recipes. Ready in max. 15 minutes!

Fritters

You can find unique ways to use leftover fresh herbs, vegetables and seasonings. Leftover potatoes, zucchini, carrots, corn, green onions etc. are all amazing options to make a batch of fritters.

Here are some of our best veggie fritter ideas!

Bonus: various alternatives for toppings, can be served with your choice of sauce

If you’re looking for a healthy and versatile recipe to use up leftover cottage cheese and lentils, try these cottage cheese fritters, served with salsa. 21g protein per serving!

Bonus: can serve with various accompaniments

If you need something quick and nutritious for the whole family, these sweetcorn fritters can be made for any weeknight tea. This fritter mixture can be made with virtually any leftovers in the cupboard.

Bowls

I love veggie bowls because they let my imagination run wild. Have your fun with these leftover vegetables recipes full of nutritious grains, proteins, toppings and sauces!

Bonus: great dish for midweek meal prep

This vegan Korean bibimbap makes a beautiful bowl of crunchy veg and tofu, drizzled with a peanut butter glaze. You can get creative with vegetables and sauces and still keep up that authentic Korean flavor!

Bonus: healthy dish for leftover veg and rice

This vegan poke bowl is a fresh and healthy new recipe for lunch or dinner full of protein and fibre. Drizzled with a delicious sweet and nutty sesame sauce.

Bonus: use any veggies, grains and proteins you want

A bowl of leftovers creates the most awesome Buddha bowl recipe. It’s tasty, quick and super versatile!

Traybakes

Cooked vegetables recipes for a quick sheet pan roast dinner—super adaptable and tasty! Leftover root veg, broccoli, bell peppers, and green beans are some of my favourite choices.

Bonus: get creative with ingredients, seasonings and dips

Healthy grains, proteins and your vegetable of choice make a perfectly roasted vegetable goodness! This leftover traybake makes your lunch or dinner easier than it has ever been.

Bonus: change it up with some leftover sweet potatoes

Baked feta with veggies — 1 tray, 30 minutes and roast dinner is on the table! An easy and healthy dish to serve with some brown rice or your favorite side.

Bonus: a nutty cashew pesto to drizzle on top—yum

If you need a healthy vegetarian dinner, this simple broccoli bake with halloumi & lentils serves 32g of protein and lots of flavor!

Salads

Preparing a salad is simple and quick, and you can use almost any veggies you desire. It’s also a good spot for a bunch of herbs, greens, nuts, seeds and dressings.

Bonus: a delicious salad, and an awesome traybake in one go

This time-saving traybake with sweet potato, broccoli, and quinoa is full of all the good stuff. Only 10 minutes of prep!

Bonus: high in protein, fiber and put together in 5 minutes

Supercharge your lunch with this amazing avocado chickpea salad. Let’s put your leftover grains to use!

Roasted vegetables

You can simply put leftover veg on a parchment-lined pan and roast them to perfection. It’s also a great method for reheating already-cooked veggies.

Bonus: just 10 minutes of prep

After a delicious, low-effort meal you can make with awesome vegetables and grains? Try roasted asparagus and tomatoes with halloumi and quinoa!

Soup

This is where we can work with leftover vegetable stock and an assortment of veggies.

Bonus: high in fibre and low in calories

This lentil vegetable soup is the perfect option for a healthy vegan meal. It offers plenty of flavour inspired by Italian lentil soups.

How NOT to waste food

Knowing what to make with leftover vegetables is a big step toward reducing food waste, but you can do even more:

• As mentioned before, make a smart shopping list to avoid unnecessary purchases. A quick tip from personal experience: don’t go grocery shopping when you’re hungry!
  
• Plan at least a few meals for the week. If you need some inspiration, you can check out our free 7-day vegetarian meal plan for beginners or our free 7-day weight loss meal plan.
  
• Familiarize yourself with proper storage methods for different ingredients. For example, keep your herbs fresh by putting them in a glass of water; make your greens last longer by storing them in a plastic container with a paper towel.
  
• Reduce food waste by freezing leftover foods. Follow these freezing guides for some tips on how to freeze vegetables, fruits, and other ingredients:

Frequent questions

Did you enjoy my selection of recipes for leftover vegetables? Share your strategies for reducing food waste in the comments!