Cauliflower Steak with Sautéed Mushrooms and Onions

Preheat oven to 400F.

Remove leaves and stem from cauliflower and be gentle.

Place cauliflower core side down and slice into 1/2 inch thick steaks.

Arrange cauliflower on baking sheet and brush generously on both sides with oil and spices.

Bake for 15-20 minutes.

While baking, sauté mushrooms and onions.

Serve immediately.