Decadent Beef and Cheese Ravioli Casserole – TartAmour

Ingredients

• 1 pound ground beef
• 1 medium onion, chopped
• 3 cloves garlic, minced
• 24 ounces marinara or spaghetti sauce
• 14 ounces diced tomatoes, undrained
• 1 teaspoon Italian seasoning
• 9 ounces cheese ravioli, fresh or frozen
• 2 cups mozzarella cheese, shredded
• 1/2 cup Parmesan cheese, grated
• Salt and pepper to taste
• 1 tablespoon olive oil
• Fresh basil leaves (optional for garnish)