Make Ahead Spaghetti Casserole
A hearty make-ahead spaghetti casserole layered with savory beef, mushrooms, cheeses, and flavorful sauce, perfect for family dinners or meal prep enthusiasts.
Ingredients
Instructions
- Toss cooked and drained spaghetti noodles with one beaten egg.
- Mix spaghetti sauce with browned and drained ground beef, chopped onions, and canned sliced mushrooms.
- Layer the egg-coated noodles and sauce mixture in a buttered 9 x 13-inch pan, reserving some cheese for topping.
- Sprinkle shredded mozzarella and cheddar cheeses on top of the layered casserole.
- Either freeze for later or bake at 350°F for 40 minutes until heated through and bubbly.
Tips & Substitutions
For a richer flavor, consider adding Italian herbs like oregano and basil to the sauce mixture. If you prefer a vegetarian option, substitute ground beef with lentils or a meat alternative. You can also use whole wheat spaghetti noodles for a healthier twist. Experiment with different cheeses, such as provolone or fontina, for a unique cheesy experience.
Serving Suggestions
This casserole pairs beautifully with a fresh green salad and garlic bread for a complete meal. Consider serving it alongside roasted vegetables for added nutrition. If you're looking for more Italian recipes, try it with a side of Baked Rigatoni With Meatballs for a hearty feast.
Storage & Reheating
Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, place in a preheated oven at 350°F for 20-25 minutes, covered with foil to prevent drying out. For longer storage, freeze the casserole before baking and keep for up to 3 months.
Nutrition & Diet Analysis (per serving)
Each serving of Make Ahead Spaghetti Casserole contains roughly 815 calories, with 23g protein, 122g carbohydrates, and 28g fat. It is an excellent source of vitamin D (79% of the Daily Value), protein (45% of the Daily Value), and calcium (34% of the Daily Value), and a good source of vitamin A. Note that it is relatively high in sodium, at 706mg per serving (31% of the Daily Value).
Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.
* % Daily Values based on a 2,000 calorie diet (FDA 2020).
Frequently Asked Questions
Can I prepare the casserole ahead of time?
Absolutely! You can assemble the casserole a day in advance and store it in the refrigerator before baking. Just make sure to cover it well with plastic wrap or foil to keep it fresh. If frozen, allow it to thaw overnight in the fridge before baking.
What can I use instead of ground beef?
You can easily substitute ground beef with ground turkey or chicken for a leaner option. Alternatively, try using plant-based meat substitutes for a vegetarian version. Adding chopped vegetables like bell peppers or zucchini can also enhance the dish's flavor and texture.
How can I make this casserole spicier?
To add some heat, consider mixing in crushed red pepper flakes or diced jalapeños into the sauce. You could also top the casserole with pepper jack cheese instead of or in addition to the mozzarella and cheddar for an extra kick.
Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).