Step 1

Preheat oven to 425F, place a metal baking sheet in the middle rack and let it heat up with the oven.

Step 2

In a small bowl combine seasonings and mix well.

Step 3

In a deep bowl combine Brussels sprouts and potatoes. Pour half the seasoning mix and toss well to coat the vegetables.

Step 4

Spread the mixture in a single layer on a baking sheet trying to place the Brussels sprouts flat side down. Bake for 15 minutes.

Step 5

While they are baking combine all other diced vegetables except for the tomatoes if using.

Step 6

Add the remaining seasoning and mix to coat all vegetables well.

Step 7

Take the tray out of the oven after the 15 minutes passed.

Step 8

Add the other vegetables and mix everything well then pop in the oven for another 15 minutes.

Step 9

Take the baking tray out and add the tomatoes if using mixing them with the other vegetables then return the tray to the oven for 5 minutes.