Pizza Casserole

Name: Pizza Casserole
Prep time: 10 min
Cook time: 50 min
Total time: 1 h
Yield: 8
Ingredients: Ingredients; 12 oz penne pasta; 1 lb ground beef (80/20); 1 medium onion, diced; 3 cloves garlic, minced; 1 jar (24 oz) pizza sauce; 1 can (14.5 oz) diced tomatoes, drained; 1 teaspoon Italian seasoning; 1/2 teaspoon dried oregano; 1/4 teaspoon red pepper flakes (optional); Salt and black pepper to taste; 2 cups shredded mozzarella cheese, divided; 1/2 cup grated Parmesan cheese; 4 oz pepperoni slices; 1/2 cup sliced black olives (optional); 1/4 cup fresh basil, chopped (for garnish)