01 -
Preheat your oven to 375°F (190°C) and grease a 9x13-inch baking dish.
02 -
In a large skillet over medium heat, cook the ground beef and crumbled sausage until browned, about 8-10 minutes. Drain any excess fat.
03 -
Stir in the chopped pepperoni, 2 tsp Italian seasoning, and flour. Mix until everything is well combined and cook for an additional 2-3 minutes.
04 -
Pour the tomato basil pasta sauce into the meat mixture. Stir and let it simmer for a few minutes before removing from heat.
05 -
Pour half of the meat and sauce mixture into the greased baking dish. Sprinkle 1 cup of shredded mozzarella cheese over the meat.
06 -
Unroll the pizza crust dough and cut into strips or pieces. Layer the dough over the cheese and meat mixture.
07 -
Pour the remaining meat and sauce mixture over the dough. Top with the remaining 1 cup of mozzarella, Parmesan cheese, and the remaining 2 tsp of Italian seasoning.
08 -
Drizzle olive oil over the top and bake for 25-30 minutes, or until the crust is golden and the cheese is melted and bubbly.
09 -
Let the casserole cool for a few minutes before slicing and serving.