Slow Cooker Baked Ziti

Featured in: One-Pot Cozy Meals

This slow cooker baked ziti combines tender pasta layers with creamy ricotta, melted mozzarella, and rich marinara sauce. Simply layered and cooked for three hours on low, it yields a comforting, melty casserole perfect for busy evenings or family dinners. Allow it to rest before serving for easier slicing and a fuller flavor.

Updated on Mon, 24 Nov 2025 09:41:00 GMT
Slow Cooker Baked Ziti, a bubbling, cheesy casserole with melted mozzarella and perfectly cooked pasta. Save
Slow Cooker Baked Ziti, a bubbling, cheesy casserole with melted mozzarella and perfectly cooked pasta. | olivebriar.com

A comforting, cheesy, and hearty pasta dish made effortlessly in the slow cooker with just five simple ingredients. Perfect for busy weeknights or cozy family dinners.

This is one of my go-to recipes when I want comfort food without spending hours in the kitchen. It always brings smiles to the table.

Ingredients

  • Pasta: 450 g (1 lb) uncooked ziti pasta
  • Sauce & Cheese: 680 ml (24 oz) marinara sauce
  • Sauce & Cheese: 450 g (2 cups) ricotta cheese
  • Sauce & Cheese: 340 g (3 ½ cups) shredded mozzarella cheese
  • Sauce & Cheese: 60 g (½ cup) grated Parmesan cheese

Instructions

Step 1:
Spray the inside of the slow cooker with nonstick cooking spray.
Step 2:
Spread 1 cup of marinara sauce on the bottom of the slow cooker.
Step 3:
Layer half of the uncooked ziti pasta evenly over the sauce.
Step 4:
Dollop and gently spread half of the ricotta cheese over the pasta.
Step 5:
Sprinkle half of the mozzarella and half of the Parmesan over the ricotta layer.
Step 6:
Pour half of the remaining marinara sauce over the cheese.
Step 7:
Repeat the layers: pasta, ricotta, mozzarella, Parmesan, and the rest of the sauce.
Step 8:
Top with any remaining mozzarella and Parmesan cheese.
Step 9:
Cover and cook on LOW for 3 hours, or until the pasta is tender and the cheese is melted and bubbly.
Step 10:
Let stand for 10 minutes before serving for easier slicing.
Spoonful of Slow Cooker Baked Ziti, showing layers of pasta and cheese ready to be served for dinner. Pin it
Spoonful of Slow Cooker Baked Ziti, showing layers of pasta and cheese ready to be served for dinner. | olivebriar.com

This dish has been a family favorite for years, often enjoyed on chilly weekends or special gatherings with loved ones.

Notes

For extra flavor add Italian seasoning or a pinch of red pepper flakes to the sauce. You can substitute ziti with penne or rigatoni. Add cooked Italian sausage or sautéed vegetables between layers for a heartier meal. Serve with a green salad and crusty bread.

Required Tools

Slow cooker (5-6 quart capacity) Measuring cups and spoons Spatula or large spoon

Nutritional Information

Calories 490 Total Fat 20 g Carbohydrates 55 g Protein 22 g

Imagine the aroma! This Slow Cooker Baked Ziti is wonderfully comforting and cooked to tender perfection. Pin it
Imagine the aroma! This Slow Cooker Baked Ziti is wonderfully comforting and cooked to tender perfection. | olivebriar.com

This baked ziti always brings warmth and comfort to our table no matter the season.

Frequently Asked Questions

Can I use other pasta types instead of ziti?

Yes, penne or rigatoni work well as substitutes for ziti in this layered dish.

How do I prevent the pasta from sticking in the slow cooker?

Spray the inside of the slow cooker with nonstick cooking spray and ensure sauce layers are evenly spread to prevent sticking.

Can I add meat or vegetables to the layers?

Adding cooked Italian sausage or sautéed vegetables between layers enhances flavor and heartiness.

Is it necessary to let the dish rest after cooking?

Resting for 10 minutes helps the layers set and makes slicing easier before serving.

What cheese blend creates the best texture?

A combination of ricotta, shredded mozzarella, and grated Parmesan creates a creamy, melty, and flavorful topping.

Can I enhance the sauce flavor?

Italian seasoning or a pinch of red pepper flakes can be added to the sauce for extra aroma and mild heat.

Slow Cooker Baked Ziti

Hearty baked ziti layered with cheese and sauce, slow-cooked for tender, melty results.

Prep Time
10 Minutes
Cook Time
180 Minutes
Total Time
190 Minutes

Category: One-Pot Cozy Meals

Difficulty: Easy

Cuisine: Italian-American

Yield: 6 servings

Dietary: Vegetarian

Ingredients

Pasta

01 1 lb uncooked ziti pasta

Sauce & Cheese

01 24 fl oz marinara sauce
02 2 cups ricotta cheese
03 3 ½ cups shredded mozzarella cheese
04 ½ cup grated Parmesan cheese

Instructions

Step 01

Prepare Slow Cooker: Spray the interior of the slow cooker with nonstick cooking spray to prevent sticking.

Step 02

Layer Marinara Sauce: Spread 1 cup of marinara sauce evenly on the bottom of the slow cooker.

Step 03

First Pasta Layer: Distribute half of the uncooked ziti pasta over the marinara sauce layer.

Step 04

Add Ricotta Cheese: Dollop and gently spread half of the ricotta cheese across the pasta layer.

Step 05

Cheese Topping: Sprinkle half of the shredded mozzarella and grated Parmesan cheese over the ricotta layer.

Step 06

Layer Marinara Sauce Again: Pour half of the remaining marinara sauce atop the cheese layer.

Step 07

Repeat Layers: Repeat layering with the remaining pasta, ricotta, mozzarella, Parmesan, and marinara sauce.

Step 08

Final Cheese Topping: Top with any remaining mozzarella and Parmesan cheese to finish.

Step 09

Cook: Cover and cook on low heat for 3 hours until pasta is tender and cheese melts, forming a bubbly surface.

Step 10

Rest Before Serving: Let the dish rest for 10 minutes to allow for easier slicing and serving.

Tools You'll Need

  • Slow cooker (5-6 quart capacity)
  • Measuring cups and spoons
  • Spatula or large spoon

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy (ricotta, mozzarella, Parmesan)
  • Contains wheat (ziti pasta)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 490
  • Total Fat: 20 g
  • Total Carbohydrate: 55 g
  • Protein: 22 g