Step 1

To roast the vegetables: preheat the oven to 425°F (220°C).

Step 2

In a medium bowl, combine mushrooms, tomatoes, olive oil, pressed garlic, salt and pepper.

Step 3

Transfer the mixture onto a baking sheet lined with silicone mat or foil. Bake for 15-20 minutes until tender.

Step 4

To cook tortellini: meanwhile, bring a large pot of water to a boil. Add salt and tortellini, and cook according to package directions, for about 8-10 minutes. Drain the water.

Step 5

Stir in pesto.

Step 6

Then add roasted mushrooms and tomatoes into the pot with tortellini. Mix well.

Step 7

To serve, top with grated parmesan, if desired, and serve immediately