Pepperoni Pizza Casserole - Home Recipe Guide

Ingredients

• 12 ounces uncooked pasta
• 1 tablespoon olive oil
• 1 medium onion, finely chopped
• 2 cloves garlic, minced
• 1 pound ground beef or Italian sausage
• 3 cups marinara or pizza sauce
• 2 teaspoons Italian seasoning
• ½ teaspoon crushed red pepper flakes
• 3 cups shredded mozzarella cheese, divided
• 1 cup grated Parmesan cheese
• 1 ½ cups sliced pepperoni
• 2 tablespoons fresh parsley or basil, chopped
• Salt and black pepper to taste