Step 1

Preheat oven to 425 degrees Fahrenheit. Spray a large baking sheet with non-stick spray or grease with oil.

Step 2

Season cauliflower with 1/2 teaspoon salt and 1/2 teaspoon black pepper and roast for 20 minutes.

Step 3

In a bowl, add the marinara sauce to the cauliflower and mix to coat. Add the rest of the ingredients, except parsley, sliced tomato and 1 cup of mozzarella cheese and stir together with a wooden spoon until add combined.

Step 4

In a greased 8x8 baking pan, add the cauliflower mix and cover with the rest of the cheese. Top with tomato slices. Lower oven to 350 degrees Fahrenheit and bake for 25 minutes until cheese is melted and golden brown.

Step 5

Remove from oven, top with chopped parsley and serve.