Place the cauliflower in a microwavable container and cover with lid. Microwave for 10 minutes. Place the microwaved cauliflower in a large bowl and add the 4 eggs, 2 cups of mozzarella,oregano, garlic and salt and pepper. Mix everything together.
Make sure your cauliflower is roughly chopped in florets. Add the florets to your food processor and pulse until cauliflower resembles rice.
Preheat oven to 425 F degrees. Prepare 2 pizza dishes or a large baking sheet with parchment paper.