01 - Set oven to 425°F and line a baking sheet with parchment paper.
02 - Combine shredded mozzarella and cream cheese in a microwave-safe bowl. Microwave for 1 to 2 minutes, stirring halfway, until smooth and melted.
03 - Add almond flour, baking powder, salt, and egg to the melted cheese mixture. Mix with a spatula until a cohesive dough forms.
04 - Transfer dough onto prepared baking sheet. With oiled hands or a spatula, spread and flatten the dough into a 12-inch round, about 1/4 inch thick.
05 - Place crust in oven and bake for 10 to 12 minutes, until golden and edges are slightly crisp.
06 - Remove crust. Evenly spread tomato sauce over the base, sprinkle with mozzarella cheese, and arrange pepperoni, olives, and bell pepper as desired.
07 - Return assembled pizza to oven and bake for 7 to 8 minutes, until cheese is melted and bubbly.
08 - Remove from oven, sprinkle with dried oregano or Italian herbs, slice, and serve while hot.