Cauliflower Crust Margherita Four Cheese Pizza

Cauliflower crust (cauliflower, non-gmo low moisture part-skim mozzarella cheese {non-gmo cultured pasteurized part skim milk, salt, vegetarian enzymes, powdered cellulose [to prevent caking], calcium chloride}, rice flour, tapioca starch, water, egg whites, modified rice starch, sugar, organic yeast, salt, cultured brown rice, garlic powder, italian seasoning, xanthan gum), non-gmo part skim low moisture mozzarella cheese (non-gmo cultured pasteurized part skim milk, salt, vegetarian enzymes, calcium chloride), tomato sauce (water, tomato paste, seasoning {cane sugar, sea salt, dehydrated onion and garlic, spices}, sea salt), tomatoes, provolone cheese (non-gmo pasteurized milk, cheese cultures, salt, enzymes), pecorino romano and parmesan cheese blend (pecorino romano cheese {pasteurized sheep's milk, salt, enzymes}, parmesan cheese {pasteurized milk, cheese cultures, salt, enzymes}), basil, oregano.