Step 1

Preheat oven to 450°F. Place a large baking tray in the oven to warm up.

Step 2

In a large bowl, toss the frozen vegetables in olive oil, salt and pepper.

Step 3

When the tray is hot, carefully transfer the seasoned vegetables onto the tray and spread out into an even layer, making sure the vegetables are not overlapping.

Step 4

Roast for 15 to 30 minutes depending on the vegetable.