A delightful twist on leftover spaghetti, this casserole combines cheesy goodness with a crispy top for a comforting meal.
Preheat your oven to 350°F (175°C).
Ensure your oven is fully preheated for even cooking.
Grease a casserole dish with olive oil.
Use a brush or paper towel to evenly coat the dish.
In a mixing bowl, whisk the eggs, then mix in the shredded cheddar cheese, salt, and pepper.
Mix thoroughly to ensure the cheese is evenly distributed.
Combine the cooked spaghetti with the cheese mixture until well coated.
Use tongs to evenly coat the spaghetti.
Spread the spaghetti mixture evenly in the prepared casserole dish.
Press gently to create an even layer.
Pour the marinara sauce over the spaghetti and spread evenly.
Use a spatula to spread the sauce smoothly.
Sprinkle grated Parmesan cheese and Italian seasoning over the top.
Ensure the toppings cover the entire surface for even flavor.
Place the casserole dish on a baking sheet and bake in the oven for 40 minutes, or until bubbly and golden on top.
Placing the dish on a baking sheet prevents spills in the oven.
Let the casserole cool for 5 minutes before serving.
Cooling helps the casserole set for easier serving.