01 - Preheat oven to 465°F or maximum temperature. Place pizza stone or baking sheet inside to heat thoroughly.
02 - In a skillet over medium-high heat, cook chopped bacon until crispy. Remove and drain on paper towels.
03 - In the same skillet, cook ground beef until browned. Season with black pepper and drain excess fat.
04 - Lightly flour work surface and stretch pizza dough into a 12-inch round.
05 - Transfer dough to parchment paper. Brush surface with olive oil.
06 - Spread pizza sauce evenly over dough, leaving ¾-inch border for crust.
07 - Sprinkle mozzarella and cheddar cheeses evenly over sauce.
08 - Distribute ground beef, bacon, pepperoni, sausage, and red onion evenly over cheese layer.
09 - Sprinkle Parmesan cheese and dried oregano over toppings.
10 - Carefully slide pizza with parchment onto preheated stone or baking sheet. Bake 12–15 minutes until crust is golden and cheese is bubbly with slight browning.
11 - Remove from oven and let rest 2 minutes before slicing. Serve hot.