1. 1. Preheat the oven to 400°F (200°C).

2. 2. Wash and chop all the vegetables into bite-sized pieces.

3. 3. Place the vegetables on a large baking sheet lined with parchment paper.

4. 4. Drizzle olive oil over the vegetables and season with salt, pepper, and any other desired spices or herbs.

5. 5. Toss the vegetables to ensure they are evenly coated with oil and seasonings.

6. 6. Roast in the preheated oven for 25-30 minutes, or until the vegetables are tender and slightly browned, stirring halfway through cooking.

7. 7. Remove from the oven and serve hot as a main dish or side.