01 - Preheat oven to 450°F. Position a pizza stone on the middle rack while preheating.
02 - Pulse cauliflower florets in a food processor until finely chopped with a rice-like texture.
03 - Wrap cauliflower in a clean kitchen towel and squeeze thoroughly to extract excess moisture.
04 - In a large mixing bowl, blend drained cauliflower with eggs, mozzarella, Parmesan, oregano, garlic powder, salt, and black pepper until uniform.
05 - Line a pizza peel or baking sheet with parchment paper. Press cauliflower mixture into a 12-inch round about 1/4 inch thick.
06 - Transfer crust (with parchment) to preheated pizza stone. Bake for 12 to 15 minutes until golden and set.
07 - Remove baked crust from oven. Evenly spread pizza sauce over crust, then top with shredded mozzarella, Parmesan, and chosen garnishes.
08 - Return assembled pizza to oven and bake 8 to 10 minutes, until cheese is melted and bubbling.
09 - Allow pizza to cool for 3 to 4 minutes. Garnish with fresh basil if desired. Slice and serve while hot.