Baked Spaghetti Recipe – Easy Pasta Casserole with Ground Beef & Cheese

A casserole dish of baked spaghetti with layers of pasta, marinara sauce, ground beef, and melted cheese, garnished with fresh parsley.
Cheesy layers, savory sauce, and baked perfection—this spaghetti casserole is a weeknight winner! 🍝🧀

A Cozy Twist on a Pasta Favorite

Baked spaghetti isn’t just spaghetti tossed in a dish—it’s a warm, layered hug of flavor. This casserole-style pasta combines the hearty satisfaction of lasagna with the simplicity of spaghetti, making it a go-to comfort food for families, potlucks, and weeknight dinners. Inspired by recipes from , , and KapnosDC’s roundup of top baked spaghetti dishes, this version brings together tender noodles, savory meat sauce, and gooey cheese in one bubbling bake.

What sets baked spaghetti apart is its structure: layers of pasta, sauce, and cheese that hold together like a lasagna, yet come together with far less fuss. It’s versatile, budget-friendly, and endlessly customizable. Whether you’re feeding picky eaters or prepping for a dinner party, baked spaghetti delivers comfort and flavor in every slice.

What Is Baked Spaghetti?

Baked spaghetti is a layered pasta casserole that transforms everyday spaghetti into a rich, oven-baked dish. It typically features cooked spaghetti noodles, a savory meat sauce, and a generous layer of melty cheese. Some versions include eggs or cream to bind the pasta, creating a firmer texture that slices cleanly.

The dish is assembled in layers—often starting with pasta, followed by sauce, then cheese—and baked until golden and bubbly. The result is a sliceable, satisfying meal that’s both rustic and indulgent. It’s a favorite for meal prep, family gatherings, and anyone craving a twist on traditional pasta.

Unlike stovetop spaghetti, baked spaghetti holds its shape and reheats beautifully. It’s also a great way to stretch ingredients and sneak in veggies or alternate proteins. Whether made with beef, sausage, or turkey, it’s a dish that adapts to your pantry and preferences.

Ingredient Breakdown

Here’s what you’ll need to build the flavor foundation of baked spaghetti:

  • Spaghetti noodles: Regular or thin spaghetti works well. Cook until al dente to prevent mushiness.
  • Meat: Use ground beef, Italian sausage, or ground turkey. Mixing meats adds depth.
  • Aromatics: Onion and garlic sautéed with the meat boost flavor.
  • Seasoning: Italian seasoning, salt, and pepper are essential. Add red pepper flakes for heat.
  • Sauce: Use marinara or pasta sauce. Homemade or store-bought both work—just ensure it’s well-seasoned.
  • Eggs (optional): Stirred into the pasta, they help bind the layers.
  • Cheese layer: Ricotta or cottage cheese adds creaminess. Optional but recommended.
  • Topping cheeses: Mozzarella for melt, Parmesan for sharpness. Use freshly grated for best results.

Tip: Mix meats (e.g., beef and sausage) for a richer flavor profile, and always grate your own cheese—it melts better and avoids the anti-caking agents in pre-shredded varieties.

Step-by-Step Instructions

Step 1: Cook the pasta

  • Boil spaghetti in salted water until al dente. Drain and set aside.

Step 2: Make the meat sauce

  • In a skillet, brown 1 lb ground meat with 1 diced onion and 2 cloves minced garlic.
  • Drain excess fat. Stir in 3 cups marinara sauce and 1 tbsp Italian seasoning. Simmer for 10 minutes.

Step 3: Prep the pasta layer

  • In a large bowl, mix cooked pasta with 2 beaten eggs and 1 cup shredded mozzarella (optional). This helps bind the casserole.

Step 4: Assemble the dish

  • Grease a 9×13-inch baking dish.
  • Layer half the pasta mixture, then half the meat sauce, followed by dollops of ricotta or cottage cheese (if using).
  • Repeat layers. Top with 2 cups shredded mozzarella and ½ cup grated Parmesan.

Step 5: Bake

  • Cover with foil and bake at 375°F (190°C) for 30 minutes.
  • Remove foil and bake another 10 minutes until cheese is golden and bubbly.

Step 6: Rest and serve

  • Let the casserole rest for 10–15 minutes before slicing. This helps the layers set.

Bold Tips:

  • Don’t overcook pasta—it will continue cooking in the oven.
  • Let it rest before slicing to avoid a messy plate.
  • Use fresh cheese for better melt and flavor.

Common Mistakes to Avoid

Even simple casseroles have pitfalls. Here’s what to watch for:

  • Overcooking pasta: Spaghetti should be al dente before baking. Overcooked noodles turn mushy after baking.
  • Skipping rest time: Letting the dish sit after baking helps the layers firm up. Cutting too soon leads to sloppy slices.
  • Using pre-shredded cheese: It contains anti-caking agents that prevent smooth melting. Grate your own for best results.
  • Under-seasoning the meat sauce: Bland sauce ruins the dish. Taste and adjust with salt, pepper, and herbs.
  • Dry casserole: If your sauce is too thick or pasta overcooked, the dish can dry out. Add a splash of water or broth to the sauce if needed.
  • Uneven layering: Spread each layer evenly to ensure consistent texture and flavor throughout.

Avoiding these mistakes ensures your baked spaghetti is flavorful, sliceable, and satisfying—just like the classics that inspired it.

A casserole dish of baked spaghetti with layers of pasta, marinara sauce, ground beef, and melted cheese, garnished with fresh parsley.

Baked Spaghetti Recipe – Easy Pasta Casserole with Ground Beef & Cheese

This Baked Spaghetti is a comforting twist on classic pasta night—layered with savory ground beef, rich marinara sauce, and gooey melted cheese. It’s baked until bubbly and golden, creating a hearty casserole that’s perfect for feeding a crowd or prepping ahead for busy weeknights. With simple ingredients and bold flavor, this dish is a guaranteed hit with kids and adults alike. Serve with garlic bread and a side salad for a complete, satisfying meal.
Prep Time 25 minutes
Total Time 1 hour 20 minutes
Course Casserole, Pasta Bake
Cuisine Italian-American
Servings 10 portions
Calories 400 kcal

Equipment

  • 9x13-inch baking dish
  • Large pot for boiling pasta
  • Skillet for browning meat
  • Mixing bowls
  • Whisk or fork
  • Serrated knife
  • Aluminum foil

Ingredients
  

Pasta & Sauce

  • 1 lb spaghetti (regular or thin)
  • 1 lb ground beef, sausage, or turkey
  • 1 small onion, diced
  • 2 cloves garlic, minced
  • 3 cups marinara or pasta sauce
  • 1 tbsp Italian seasoning
  • Salt and pepper to taste

Binding & Layers (Optional)

  • 2 eggs, beaten
  • 1 cup ricotta or cottage cheese

Cheese Topping

  • 2 cups shredded mozzarella
  • ½ cup grated Parmesan
  • Optional: ¼ cup chopped parsley or basil

Instructions
 

  • Cook pasta: Boil spaghetti in salted water until al dente. Drain and set aside.
  • Prepare meat sauce: Brown meat with onion and garlic in a skillet. Drain fat. Add sauce and seasoning; simmer for 10 minutes.
  • Mix pasta: In a bowl, combine cooked pasta with beaten eggs and 1 cup mozzarella (optional).
  • Layer casserole: Grease baking dish. Layer half the pasta, half the meat sauce, and dollops of ricotta. Repeat layers. Top with mozzarella and Parmesan.
  • Bake: Cover with foil and bake at 375°F (190°C) for 30 minutes. Uncover and bake 10 more minutes until bubbly and golden.
  • Rest and serve: Let sit for 10–15 minutes before slicing. Garnish with herbs if desired.

Notes

  • Use freshly grated cheese for better melt and flavor.
  • Mix meats (e.g., beef and sausage) for deeper taste.
  • Eggs help bind the pasta but are optional.
  • Add veggies like spinach or mushrooms for extra nutrition.
  • Make ahead: Assemble and refrigerate up to 24 hours before baking.
  • Store leftovers in fridge for 4 days or freeze for 2 months.
  • Reheat with a splash of water to prevent drying out.
Keyword Baked Spaghetti, cheesy spaghetti bake, Comfort Food, lasagna-style spaghetti, pasta casserole