Cheesy Baked Ziti Pasta Casserole: The Ultimate Comfort Food
Introduction
Few dishes capture the heart of comfort food as perfectly as a cheesy baked ziti pasta casserole. With layers of tender pasta, rich tomato sauce, and gooey melted cheese, this dish is the kind of meal that warms both body and soul. It’s simple, hearty, and beloved by families everywhere.
Baked ziti is similar to lasagna in flavor but far easier to assemble. Instead of carefully stacking sheets of pasta, you toss cooked ziti with sauce, layer it with cheese, and bake until bubbly. The result? A golden, cheesy, satisfying casserole that’s perfect for weeknight dinners, potlucks, or gatherings with friends.
A Brief History of Baked Ziti
Baked pasta casseroles are a staple of Italian-American cuisine, drawing inspiration from traditional Italian baked pasta dishes like pasta al forno. Italian immigrants in the United States adapted the recipe using locally available ingredients, giving us the cheesy, saucy versions we know today. Over the decades, baked ziti became a go-to dish for family dinners and celebrations alike.

Why You’ll Love This Recipe
- Cheesy and indulgent: Every bite is packed with mozzarella, ricotta, and parmesan.
- Easy to make ahead: Perfect for meal prepping or freezing for later.
- Feeds a crowd: A big casserole dish serves the whole family.
- Customizable: Add vegetables, swap cheeses, or include protein to suit your taste.
- Budget-friendly: Uses pantry staples to create a hearty, filling meal.
Ingredients
For the Pasta Casserole
- 1 pound (450 g) ziti pasta (or penne)
- 2 tablespoons olive oil
- 1 medium onion, diced
- 4 garlic cloves, minced
- 1 pound (450 g) ground beef or Italian sausage (optional, can be omitted for vegetarian)
- Salt and black pepper, to taste
- 1 jar (24 oz / 680 g) marinara sauce (or homemade tomato sauce)
- 1 can (14 oz / 400 g) diced tomatoes, drained
- ½ teaspoon red pepper flakes (optional for spice)
- 1 teaspoon dried oregano
- 1 teaspoon dried basil
For the Cheese Layers
- 2 cups ricotta cheese
- 1 large egg
- ½ cup grated parmesan cheese
- 4 cups shredded mozzarella cheese (divided)
- 2 tablespoons fresh parsley or basil, chopped
Equipment
- Large pot for boiling pasta
- Large skillet for sauce
- Mixing bowl for ricotta filling
- 9×13-inch (23×33 cm) casserole dish
- Foil for baking
Step-by-Step Instructions
Step 1: Cook the Pasta
Bring a large pot of salted water to a boil. Cook the ziti until just al dente, about 1–2 minutes less than the package instructions. Drain and toss with a drizzle of olive oil to prevent sticking.
Step 2: Make the Sauce
In a skillet, heat olive oil over medium heat. Add onion and cook for 5 minutes until softened. Stir in garlic and cook for 1 minute. If using meat, add ground beef or sausage and cook until browned, breaking it into crumbles. Drain excess fat if needed.
Add marinara sauce, diced tomatoes, oregano, basil, red pepper flakes, salt, and black pepper. Simmer for 15 minutes to let the flavors meld.
Step 3: Mix the Ricotta Layer
In a mixing bowl, combine ricotta cheese, egg, parmesan cheese, and half of the parsley or basil. Mix until smooth and creamy.
Step 4: Assemble the Casserole
Preheat oven to 375°F (190°C). Lightly grease a 9×13-inch casserole dish.
- Spread a thin layer of sauce on the bottom.
- Add half of the cooked pasta, then half of the ricotta mixture.
- Sprinkle with 2 cups mozzarella.
- Add half of the remaining sauce.
- Repeat with the rest of the pasta, ricotta mixture, sauce, and mozzarella.
Step 5: Bake
Cover with foil and bake for 25 minutes. Remove foil and bake another 15–20 minutes, until the cheese is golden and bubbly. Let rest for 10 minutes before serving.
Expert Tips
- Undercook the pasta slightly: It will finish cooking in the oven.
- Shred your own cheese: Pre-shredded cheese often has anti-caking agents that prevent smooth melting.
- Layer generously: Don’t skimp on the sauce or cheese—it’s what makes the casserole rich.
- Rest before serving: This helps the casserole hold together for neat slices.
Variations & Customizations
- Vegetarian baked ziti: Skip the meat and add sautéed mushrooms, zucchini, or spinach.
- Four-cheese version: Mix in provolone, fontina, or gouda for extra cheesiness.
- Spicy baked ziti: Use hot Italian sausage and extra chili flakes.
- Lighter version: Use part-skim ricotta and mozzarella.
- Gluten-free option: Substitute gluten-free pasta and ensure your marinara is gluten-free.
Serving Suggestions
- With bread: Garlic bread or focaccia is perfect for scooping up sauce.
- Salad: A crisp green salad with lemon vinaigrette balances the richness.
- Sides: Roasted vegetables, sautéed spinach, or steamed broccoli pair beautifully.
- For gatherings: Serve with antipasto platters for a festive spread.
Storage & Make-Ahead Tips
- Refrigeration: Store leftovers in an airtight container for up to 4 days.
- Freezing: Assemble but don’t bake. Cover tightly and freeze for up to 2 months. Bake from frozen at 350°F (175°C) for 1 hour.
- Reheating: Warm in the oven at 325°F (160°C) until heated through, or microwave individual portions.

Nutrition Snapshot (per serving, approx. 8 servings)
- Calories: 480
- Protein: 27 g
- Fat: 20 g
- Carbohydrates: 45 g
- Fiber: 4 g
Values may vary depending on ingredients and portion sizes.
Frequently Asked Questions
Q: Can I use penne instead of ziti?
Yes, penne works perfectly since the shape is similar.
Q: Can I prepare baked ziti ahead of time?
Absolutely! Assemble the casserole, refrigerate up to 24 hours, and bake when ready.
Q: Do I need ricotta?
Ricotta gives creaminess, but you can substitute cottage cheese or even mascarpone.
Why This Recipe Works
- A combination of cheeses gives richness and gooey texture.
- Baking melds the pasta, sauce, and cheese into one hearty dish.
- Customizable with meats, veggies, or extra spices.
- Perfect for both busy weeknights and special occasions.
Conclusion
A cheesy baked ziti pasta casserole is more than just dinner—it’s comfort in a dish. The bubbling layers of pasta, sauce, and cheese are sure to bring smiles to the table. Whether you’re feeding a crowd, meal prepping for the week, or craving something warm and filling, this recipe delivers every time.
Once you’ve made it, don’t be surprised if it becomes a regular feature on your menu—it’s just that good.