This Spaghetti Meatballs Casserole Recipe is warm, cheesy, and full of flavor. It’s the perfect comfort food for busy nights when you want something hearty and satisfying. The rich tomato sauce, tender meatballs, and gooey cheese make every bite pure joy.

Why You Will Love This Recipe
- It’s an easy casserole recipe with simple pantry ingredients.
- Perfect for meal prep and family dinners.
- Freezer friendly and great for leftovers.
Ingredients
- Spaghetti : the base that holds the sauce and meatballs together
- Ground beef : adds rich flavor and texture
- Breadcrumbs : help keep the meatballs soft
- Eggs : bind the meatball mixture
- Tomato sauce : brings moisture and flavor
- Garlic and onion : for a savory aroma
- Mozzarella cheese : for a gooey, melted topping
- Parmesan cheese : adds a nutty finish
- Olive oil : for cooking and a smooth flavor
- Salt and pepper : enhance all the other flavors
Step by Step Instructions

- Cook the spaghetti until it’s just tender. Drain and set aside.
- In a bowl, mix ground beef, breadcrumbs, eggs, garlic, salt, and pepper. Roll into small meatballs.
- Brown the meatballs in olive oil until lightly crispy on the outside.
- In a baking dish, layer spaghetti, tomato sauce, and meatballs. Sprinkle mozzarella and parmesan cheese on top.
- Bake at 375 degrees for 25 minutes until the cheese is melted and bubbly.
- Let it rest for 10 minutes before serving for easy slicing.
Mistakes To Avoid
This Spaghetti Meatballs Casserole Recipe is simple, but a few common mistakes can make it less delicious.
- Do not overcook the spaghetti. Slightly firm pasta holds up better when baked.
- Avoid skipping the browning step for the meatballs. It locks in flavor and keeps them juicy.
Serving Suggestions

Serve this meatball casserole with a side salad or garlic bread. For a complete meal, try pairing it with our Italian chicken recipe or a cozy broccoli and rice casserole with chicken. You can also explore another comforting dish like chicken tater tot casserole or the creamy chicken cordon bleu casserole.

Spaghetti Meatballs Casserole
Equipment
- Baking Dish
Ingredients
Main Ingredients
- 12 oz spaghetti
- 1 lb ground beef
- 1/2 cup breadcrumbs
- 2 eggs
- 2 cups tomato sauce
- 2 cloves garlic minced
- 1 onion finely chopped
- 1 1/2 cups mozzarella cheese shredded
- 1/2 cup parmesan cheese grated
- 2 tbsp olive oil
- 1 tsp salt to taste
- 1/2 tsp black pepper to taste
Instructions
- Cook the spaghetti in salted water until just tender. Drain and set aside.
- In a bowl, mix ground beef, breadcrumbs, eggs, garlic, salt, and pepper. Form into small meatballs.
- Heat olive oil in a skillet and brown the meatballs until golden on the outside.
- In a baking dish, layer cooked spaghetti, tomato sauce, and browned meatballs.
- Top with mozzarella and parmesan cheese.
- Bake at 375°F (190°C) for 25 minutes until cheese is melted and bubbly.
- Let rest for 10 minutes before serving for best results.
Notes
FAQs
Can I make this meatball bake ahead of time?
Yes, you can assemble the dish and refrigerate it up to a day before baking. When you’re ready, bake it covered for 10 minutes longer than usual to heat through evenly. It’s one of the easiest meatball recipes for busy nights.
Can I freeze this casserole?
Absolutely. This is one of the best beef casserole recipes to freeze. Cool the dish completely, cover it tightly, and freeze for up to three months. When ready, thaw in the fridge overnight and reheat at 350 degrees until warm and bubbly.
What can I serve with this easy casserole?
This easy casserole goes perfectly with roasted veggies or a green salad. You can also serve it with crusty bread for a complete beef recipes for dinner option. Add a sprinkle of fresh parsley for color and freshness before serving.
Conclusion
This Spaghetti Meatballs Casserole Recipe brings together everything you love in comfort food—cheesy, hearty, and full of flavor. Whether you call it a meatball bake or an easy casserole, it’s a dish everyone will ask for again. Save or pin this recipe to make dinner time simple and delicious every week.

