Roasted vegetables add a rich, smoky flavor to meals, but sometimes, we cook more than we need. Instead of letting them go to waste, you can transform them into new, tasty dishes.
From comforting soups to crispy quesadillas, there are many creative ways to use leftover roasted vegetables.
Below, you’ll find 15 easy recipes to make the most of your veggies.
1. Roasted Vegetable Soup
A warm, comforting soup made with leftover roasted vegetables. It’s flavorful, nutritious, and perfect for a cozy meal.

How to Make It:
- Heat olive oil in a pot and sauté chopped onions and garlic.
- Add your leftover roasted vegetables and stir well.
- Pour in vegetable or chicken broth and bring to a boil.
- Simmer for 10-15 minutes to blend the flavors.
- Blend the soup for a creamy texture or leave it chunky.
- Season with salt, pepper, and fresh herbs.
2. Roast Beef Vegetable Soup
This hearty soup combines leftover roasted vegetables with beef for a filling and protein-rich meal.

How to Make It:
- Heat a pot and sauté onions and garlic.
- Add diced leftover roast beef and roasted vegetables.
- Pour in beef broth and simmer for 20 minutes.
- Stir in cooked pasta or rice for extra texture.
- Season with salt, pepper, and your favorite herbs.
3. Roasted Vegetable Frittata
A quick, protein-packed breakfast made with eggs and leftover roasted vegetables.

How to Make It:
- Preheat your oven to 375°F (190°C).
- Whisk eggs with milk, salt, and pepper.
- Stir in your leftover roasted vegetables.
- Pour the mixture into a greased baking dish or pan.
- Bake for 20 minutes or until the eggs are set.
4. Roasted Vegetable Casserole
A cheesy, baked dish that’s easy to prepare and makes a hearty dinner.

How to Make It:
- Preheat your oven to 375°F (190°C).
- Mix leftover roasted vegetables with cooked pasta or rice in a baking dish.
- Add diced tomatoes or a creamy sauce for extra flavor.
- Sprinkle cheese on top and bake for 20 minutes.
5. Leftover Veggie Wrap
A quick and healthy wrap filled with roasted vegetables and your favorite sauce.

How to Make It:
- Spread hummus or cream cheese on a tortilla.
- Add leftover roasted vegetables and sprinkle with cheese.
- Roll the tortilla tightly and slice it in half.
6. Leftover Roasted Veggie Salad
A fresh and healthy salad using leftover roasted vegetables.

How to Make It:
- Chop roasted vegetables into bite-sized pieces.
- Toss them with fresh greens like spinach or lettuce.
- Add nuts, cheese, and a simple dressing.
7. Roasted Vegetable Pizza
A quick homemade pizza topped with leftover roasted vegetables.

How to Make It:
- Preheat your oven to 400°F (200°C).
- Spread pizza sauce on a pizza crust.
- Add leftover roasted vegetables and cheese.
- Bake until the cheese melts and the crust is crispy.
8. Leftover Vegetable Stir-Fry
A quick and flavorful stir-fry that pairs perfectly with rice or noodles.

How to Make It:
- Heat oil in a pan and sauté garlic.
- Add leftover roasted vegetables and stir-fry for a few minutes.
- Add soy sauce, ginger, and pepper.
- Serve hot with rice or noodles.
9. Leftover Vegetable Pasta
A simple and flavorful pasta dish using roasted vegetables.

How to Make It:
- Cook your favorite pasta.
- Toss it with roasted vegetables and olive oil.
- Sprinkle Parmesan cheese on top before serving.
10. Roasted Vegetable Quesadilla
A crispy and cheesy quesadilla made with roasted vegetables.

How to Make It:
- Place a tortilla on a pan and add cheese and roasted vegetables.
- Fold it in half and cook until golden brown.
11. Roasted Vegetable Omelet
A protein-packed omelet filled with flavorful roasted veggies.

How to Make It:
- Whisk eggs and pour them into a heated pan.
- Add roasted vegetables and cheese.
- Cook until the eggs are fully set.
12. Leftover Vegetable Grain Bowl
A balanced meal with grains, protein, and roasted vegetables.

How to Make It:
- Start with a base of quinoa, rice, or couscous.
- Add leftover roasted vegetables and a protein like beans or chicken.
- Drizzle with a flavorful dressing.
13. Roasted Vegetable Tacos
Tacos filled with roasted vegetables for a fresh and flavorful twist.

How to Make It:
- Warm tortillas and fill them with roasted vegetables.
- Top with avocado, salsa, and cheese.
14. Roasted Vegetable Crostini
A crispy and tasty appetizer using leftover roasted vegetables.

How to Make It:
- Toast slices of bread until golden brown.
- Spread cream cheese on the bread.
- Top with roasted vegetables for extra flavor.
15. Leftover Veggie Tray Soup
A healthy and comforting soup made from leftover vegetable trays.

How to Make It:
- Sauté garlic and onions in a pot.
- Add leftover roasted vegetables and broth.
- Simmer until flavors blend together.
- Blend until smooth for a creamy texture.
Final Thoughts
These 15 leftover roasted vegetable recipes help you turn extra veggies into delicious meals. Whether you’re making soups, wraps, salads, or pasta, there’s always a way to use up leftovers and reduce food waste.