Million Dollar Spaghetti Casserole Easy Pasta Bake - EPPYC

Ingredients

• 1 pound (450g) spaghetti
• 1 tablespoon (15ml) olive oil
• Salt, to taste
• 1 pound (450g) ground beef
• 1 medium onion, chopped
• 2 cloves garlic, minced
• 1 (24 ounce/680g) jar marinara sauce
• 1 teaspoon dried oregano
• 1/2 teaspoon dried basil
• 1/4 teaspoon red pepper flakes (optional)
• Salt and pepper, to taste
• 15 ounce (425g) container ricotta cheese
• 1/2 cup (60g) grated Parmesan cheese
• 1 large egg, lightly beaten
• 1/4 teaspoon salt
• 1/4 teaspoon black pepper
• 2 cups (225g) shredded mozzarella cheese