01 -
Brown the ground beef with the diced onion in a skillet over medium heat. Add the salt, pepper, paprika, Italian seasoning, onion powder, and crushed red pepper flakes. Cook until the beef is fully browned.
02 -
Once the beef is browned, add the chopped pepperoni and cook for a few minutes. Drain excess grease from the skillet. Add the marinara sauce and minced garlic, stir well, and remove the skillet from heat.
03 -
In a bowl, whisk together the Bisquick, milk, and eggs until smooth.
04 -
Spray a pie pan with cooking spray. Layer half of the ground beef mixture in the pie pan, followed by 1 cup of shredded mozzarella. Add the remaining beef mixture and top with another cup of mozzarella. Pour the Bisquick batter evenly over the top and garnish with additional pepperoni.
05 -
Bake in a preheated oven at 400°F (200°C) for 25 minutes or until golden brown and set.