Cheesy Baked Spaghetti Pie with Crispy Parmesan Crust

Baked Spaghetti Pie is a timeless comfort dish that feels like an easy, riffed version of lasagna. Layers of spaghetti, sauce and cheese bake into a family-friendly casserole that’s simple to prepare and delicious to serve.

A baked spaghetti pie in a pie dish. There are layers of spaghetti, sauce, and melted cheese. Fresh basil is sprinkled on top and three tomatoes, olive oil, a container of dried red pepper flakes, and dinner plates are next to the spaghetti pie.

An Easy Spaghetti Pie Casserole

This baked spaghetti pie turns ordinary spaghetti into something special without adding extra fuss. It uses simple pantry ingredients—pasta, sauce and cheese—and comes together quickly, making it an ideal weeknight dinner or a comforting weekend meal. The cottage cheese in the middle adds a subtle creaminess that sets this apart from other baked pasta dishes.

The recipe is straightforward enough for cooks of any skill level. It’s also a great way to use a favorite jarred sauce or your own homemade marinara or bolognese if you have it on hand. Kids enjoy the idea of “spaghetti in a pie,” and adults appreciate the hearty, cheesy result.

A pie dish filled with baked spaghetti pie. There are layers of spaghetti, spaghetti sauce and melted cheeses. and a few basil leaves on top. Three tomatoes, olive oil and bay leaves are in the background.

What’s Needed for Baked Spaghetti Pie?

Basic ingredients you likely already have:

  • Spaghetti (about 6 oz cooked for this version)
  • Spaghetti sauce (about 6 cups / roughly 1 1/2 jars, or use homemade)
  • Eggs (2, beaten)
  • Cottage cheese (1 cup) — or ricotta as an alternative
  • Mozzarella cheese (about 1 cup total, divided)
  • Butter (2 tablespoons)
  • Parmesan cheese (1/3 cup, freshly grated preferred)

Small bowl containing ingredients for baked spaghetti pie. There is a handful of uncooked spaghetti pasta, a bowl of spaghetti sauce, small containers of shredded mozzarella cheese, cottage cheese, and Parmesan cheese.

How to Make Baked Spaghetti Pie

Below are the clear, easy steps to build the casserole. Exact quantities and timing are listed in the recipe card after the instructions.

  1. Cook the spaghetti to al dente, drain well.
  2. While hot, mix the spaghetti with butter, grated Parmesan and beaten eggs so the strands are evenly coated.
  3. Press the spaghetti into the bottom and up the sides of a pie pan to form a pasta “crust.”
  4. Spread cottage cheese (or ricotta) over the pasta base, then spoon on the spaghetti sauce.
  5. Top with half of the shredded mozzarella and bake at 350°F (175°C) until warmed through, about 20 minutes.
  6. Add the remaining mozzarella and bake for an additional 5 minutes until the cheese is melted and bubbly.
  7. Let rest a few minutes, slice and serve with garlic bread or a crusty loaf.

A baked spaghetti pie that has a slice removed. There are layers of spaghetti, spaghetti sauce, and melted shredded cheese. A little fresh basil is sprinkled on top.

What to Serve with Baked Spaghetti

This casserole pairs well with bright, crisp sides to contrast the richness. Try a simple green salad, a tomato and mozzarella salad, or roasted vegetables. Bread is always welcome—garlic bread, herbed focaccia or any crusty roll completes the meal.

Best Sauce and Substitutions

The sauce drives the flavor, so use your favorite marinara or a thicker bolognese for a meatier version. If you prefer not to use cottage cheese, ricotta works as a substitute, though cottage cheese tends to keep the filling moister. You can also boost the dish with sautéed vegetables (onions, mushrooms, bell peppers), peas, or cooked Italian sausage, ground beef or shredded chicken.

A pie dish filled with cooked spaghetti noodles.

Storage and Freezing

Store leftovers covered in the refrigerator for 3–4 days. To freeze, cool completely, wrap tightly with plastic wrap and foil, and freeze for up to 1–2 months. Thaw in the refrigerator overnight before reheating.

Tips for the Best Baked Spaghetti Pie

  • Parmesan: Freshly grated Parmesan delivers better texture and flavor than the powder in a shaker.
  • Pasta shape: Spaghetti is traditional here, but any pasta you have will work—short shapes can be easier to press into a crust.
  • Scaling up: This recipe doubles easily; use two pie plates or a 9×13-inch baking dish to feed a larger group.

A pie dish filled with cooked spaghetti, topped with spaghetti sauce and shredded cheeses.

Recipe Card

Spaghetti Pie

Prep: 20 mins • Cook: 25 mins • Total: 45 mins • Serves: 4

Ingredients

  • 6 oz spaghetti, cooked
  • 2 tablespoons butter
  • 1/3 cup shredded Parmesan cheese
  • 2 eggs, beaten
  • 1 cup cottage cheese (or ricotta)
  • 6 cups spaghetti sauce (about 1½ jars or your favorite homemade sauce)
  • 1 cup shredded mozzarella, divided (use ½ cup first, then the remaining ½ cup)

Instructions

  1. Preheat oven to 350°F (175°C).
  2. Cook spaghetti to al dente, drain and immediately toss with butter, Parmesan and beaten eggs.
  3. Press the spaghetti into a greased pie pan to form a bottom and slightly up the sides.
  4. Spread cottage cheese over the pasta, top with spaghetti sauce, then sprinkle half the mozzarella over the sauce.
  5. Bake 20 minutes. Remove, add remaining mozzarella, and bake 5 more minutes until cheese is melted.
  6. Let sit a few minutes, slice, garnish with fresh basil if desired, and serve.

Recipe notes: Add cooked sausage, ground beef or shredded chicken for a meaty version. Vegetables like sauteed mushrooms, onions or peas also work well. Nutrition will vary with ingredient choices; consider this an approximate, family-style meal.

A top view of baked spaghetti pie. There is spaghetti pasta, spaghetti sauce and melted cheeses with a few basil leaves on top. A small bowl of dried pepper flakes is behind the pie.

This baked spaghetti pie is a comforting, adaptable dish that makes the most of simple ingredients. It reheats well, freezes easily, and is sure to become a regular in the dinner rotation when you want hearty, straightforward Italian-inspired food.

A baked spaghetti pie in a pie dish. There are layers of spaghetti, sauce, and melted cheese. Fresh basil is sprinkled on top and three tomatoes, olive oil, a container of dried red pepper flakes, and dinner plates are next to the spaghetti pie.