Preheat oven to 400 degrees.
Mix Cauliflower, 1 cup shredded cheese and egg whites into a mixing bowl and let it sit for 5 minutes.
Generously grease bottom of pizza pan.
Spread mixture on pizza pan.
Sprinkle on extra shredded cheese.
Bake at 400 degrees for 20 minutes. Edges with be golden brown.
Add favorite toppings and return to oven for 15 minutes. Cheese should be melted.
Let sit for 5 minutes and enjoy the Cheese Cauliflower Crust Pizza immediately!