Preheat oven to 400 F.
Fill a saucepan with about an inch of water, and bring it to a light boil over medium-high heat.
Add the riced cauliflower and let it cook for 4 to 5 minutes.
2 cups cauliflower
Drain the water from the saucepan, and use a dish towel or cheesecloth to drain the cauliflower completely, squeezing it tightly. Remove as much water as possible.
Once the cauliflower is cool, mix in a bowl with the dried oregano, dried parsley, garlic, beaten egg, Parmesan, and olive oil, and season to taste.
1 tsp. dried oregano, 1 tsp. dried parsley, 1 garlic clove, 1 egg, ½ cup grated Parmesan cheese, 2 tbsp. olive oil, Sea salt and freshly ground black pepper
Place the dough on a pizza tray lined with parchment paper, and shape it into a disk.
Bake in the oven for 15 to 20 minutes.
Spread a layer of pizza sauce or marinara sauce over the crust.
¼ cup marinara or pizza sauce
Sprinkle freshly grated cheese and top with your favorite toppings, and place in the oven for another 10 to 12 minutes.
½ cup grated mozzarella or Parmesan cheese, 10 to 12 small pepperoni slices, 3 to 4 mushrooms, ½ bell pepper, Fresh basil leaves
Let the pizza rest for 4 to 5 minutes before slicing and serving.