Preheat the oven to 400 degrees F. Line a baking sheet with parchment paper.
Steam Cauliflower Pearls in a steamer basket and drain well. (Place steamed Pearls into a thin tea towel or cheese cloth and ring out until all of the excess liquid is gone.) Let cool.
In a bowl, combine the cauliflower with the mozzarella, Parmesan, oregano, salt, garlic powder and egg. Transfer to the center of the baking sheet cauliflower and form into an even circle, flattening to resembling a pizza crust. Bake for 20 minutes.
Add desired toppings and bake an additional 10 minutes.
Topping suggestions: sliced mozzarella cheese, heirloom tomatoes, arugula, parmesan shavings.
Enjoy your Cauliflower Pizza Crust.