-
1
Place bacon in a large skillet and cook over medium-high heat, turning occasionally, until evenly browned, about 10 minutes. Drain on paper towels; crumble into small pieces.
-
2
Preheat oven to 450 degrees F (230 degrees C).
-
3
Heat olive oil in a skillet over medium-high heat. Add onion; cook and stir until translucent and starting to brown, 7 to 8 minutes. Remove from heat; transfer to a bowl.
-
4
Roll out pizza dough into a 12-inch circle and press into the bottom and 1 inch up the sides of a well seasoned 10-inch cast iron skillet. Fold the edges of the dough under and crimp like a pie.
-
5
Mix ricotta cheese and garlic powder together in a bowl; spread over the bottom of the crust. Scatter bacon, onion, mozzarella cheese, and black pepper on top.
-
6
Place cast iron skillet over high heat until mozzarella cheese starts to melt, about 3 minutes.
-
7
Transfer skillet to the preheated oven; bake pizza until crust is lightly browned, about 18 minutes.
-
8
Heat a large skillet over medium-high heat and coat with cooking spray. Add spinach; cook, stirring frequently, until wilted, about 1 minute. Transfer to paper towels to drain excess moisture. Place spinach over pizza; slice into 8 wedges.
