01 - Preheat the oven to 465°F or as high as your oven allows. Place a pizza stone or baking sheet inside to heat.
02 - In a skillet over medium-high heat, cook the chopped bacon until crisp. Remove and drain on paper towels.
03 - In the same skillet, cook ground beef until browned. Season with black pepper. Drain excess fat.
04 - Lightly flour a work surface and stretch the pizza dough into a 12-inch round.
05 - Transfer the dough to a sheet of parchment paper. Brush with olive oil.
06 - Spread pizza sauce evenly over the dough, leaving a ¾-inch border.
07 - Sprinkle mozzarella and cheddar cheeses over the sauce.
08 - Evenly distribute ground beef, bacon, pepperoni, sausage, and red onion over the cheese.
09 - Sprinkle with Parmesan cheese and dried oregano.
10 - Carefully slide the pizza with parchment onto the preheated stone or baking sheet.
11 - Bake for 12–15 minutes, or until the crust is golden and the cheese is bubbling and slightly browned.
12 - Remove from the oven. Let rest for 2 minutes, then slice and serve hot.