Baked Ziti Pasta Casserole (Printable)

Italian-American casserole with layers of ziti, tomato sauce, ricotta, and mozzarella baked golden and bubbly.

# What You’ll Need:

→ Pasta

01 - 1 lb ziti or penne pasta

→ Sauce

02 - 2 tbsp olive oil
03 - 1 medium onion, finely chopped
04 - 3 garlic cloves, minced
05 - 28 oz canned crushed tomatoes
06 - 2 tbsp tomato paste
07 - 1 tsp dried oregano
08 - 1 tsp dried basil
09 - 1/2 tsp red pepper flakes (optional)
10 - 1 tsp sugar
11 - Salt and black pepper, to taste

→ Cheese Mixture

12 - 15 oz ricotta cheese
13 - 1 large egg
14 - 1/2 cup grated Parmesan cheese
15 - 2 tbsp fresh parsley, chopped (or 1 tbsp dried)

→ Assembly

16 - 2 1/2 cups shredded mozzarella cheese
17 - Additional grated Parmesan, for topping

# How-To Steps:

01 - Preheat oven to 375°F. Grease a 9x13 inch baking dish.
02 - Boil salted water and cook pasta until slightly under al dente, about 2 minutes less than package directions. Drain and set aside.
03 - In a saucepan over medium heat, warm olive oil. Cook onion until softened, about 4 minutes, then add garlic and cook 1 minute more.
04 - Add crushed tomatoes, tomato paste, oregano, basil, red pepper flakes if using, sugar, salt, and black pepper to the pan. Simmer uncovered for 10 to 15 minutes until thickened.
05 - Combine ricotta, egg, Parmesan, parsley, salt, and pepper in a bowl. Stir until smooth.
06 - Toss half of the drained pasta with half of the tomato sauce in a large bowl.
07 - Spread half the pasta mixture in the baking dish. Dollop and spread half the ricotta mixture over it, then sprinkle with half the mozzarella.
08 - Layer remaining pasta, ricotta mixture, and mozzarella on top. Pour remaining sauce over and sprinkle with extra Parmesan.
09 - Cover with foil and bake for 20 minutes.
10 - Remove foil and bake another 10 to 15 minutes until bubbly and golden brown.
11 - Allow to rest 10 minutes before serving.

# Expert Tips:

01 -
  • It's deceptively elegant despite being so straightforward to put together.
  • Feeds a crowd without requiring you to spend the entire evening cooking.
  • The leftovers are somehow even better the next day when the flavors meld together.
02 -
  • Undercooking the pasta by just two minutes is crucial—it will continue cooking in the oven and nothing is worse than mushy baked ziti.
  • The ricotta mixture should be stirred gently into place, not pressed aggressively, or it becomes dense and loses its creamy texture.
  • If your baking dish isn't quite deep enough, the layers can overflow slightly when the cheese melts; don't panic, just place a sheet of foil on the rack below to catch any drips.
03 -
  • Room-temperature ricotta mixes more smoothly into the other ingredients without lumps or streaks.
  • If you don't have a 23x33 cm baking dish, a deep skillet or any dish close to that size works fine; just adjust baking time slightly if it's shallower.
  • Finishing with a generous layer of Parmesan before baking gives you that crispy-edged golden top that everyone fights over.
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