Place your cauliflower in a food processor
Pulse until the cauliflower is riced.
Place in a microwave safe bowl and microwave for 6 Minutes.
Allow to cool some and place in a tea towel (or other towel) and squeeze excess liquid from the cauliflower. Place back in bowl and add 2/4 C shredded mozzarella to the pepper in the ingredient list (stop at the marinara sauce).
Stir to combine.
Spray a 9x13 dish with non-stick cooking spray. Pat the crust into the dish.
Bake at 350 for 15 minutes. Remove from the oven.
Brown the meat and add the seasonings.
Remove from the skillet and add your mushrooms and onions. Cook until softened.
Spread a small amount of sauce over the crust and top with meat.
Top with desired vegetables..
Carefully spread sauce of the vegetables, as much or as little as desired.
Sprinkle with shredded mozzarella and lay on the pepperoni.
Bake for 10-15 minutes until hot and cooked through.
Serve with a salad if desired.