Slow Cooker Baked Ziti

Featured in: Everyday Treats

This baked ziti combines tender pasta with layers of rich marinara, creamy ricotta, and melted mozzarella and Parmesan cheeses. Prepared effortlessly in a slow cooker, it offers a warm, comforting dish with minimal hands-on time. The ziti simmers slowly until tender while the cheeses blend seamlessly for a creamy, bubbly finish. Simple layering and slow cooking create a hearty Italian-American favorite perfect for casual dinners or gatherings.

Updated on Thu, 20 Nov 2025 16:44:00 GMT
Steaming hot slow cooker baked ziti, with bubbly mozzarella and Parmesan cheese for a perfect meal. Save to Pinterest
Steaming hot slow cooker baked ziti, with bubbly mozzarella and Parmesan cheese for a perfect meal. | flourhollow.com

A hearty comforting pasta dish featuring tender ziti rich tomato sauce creamy ricotta and plenty of melted cheese made effortlessly in the slow cooker with just five simple ingredients.

I first made this slow cooker baked ziti for a cozy Sunday family dinner and it quickly became a go-to comfort classic that everyone requests again and again.

Ingredients

  • Pasta: 450 g (1 lb) uncooked ziti or penne pasta
  • Sauce: 800 ml (about 28 oz) jar marinara or pasta sauce
  • Ricotta Cheese: 375 g (15 oz) ricotta cheese
  • Mozzarella Cheese: 225 g (2 cups) shredded mozzarella cheese
  • Parmesan Cheese: 60 g (½ cup) grated Parmesan cheese
  • Water: 470 ml (2 cups) water

Instructions

Prepare the Slow Cooker:
Lightly grease the inside of a large slow cooker with nonstick spray or olive oil.
Layer Half the Ingredients:
Pour half of the uncooked ziti into the bottom. Spoon half of the sauce over the pasta. Dollop and gently spread half of the ricotta. Sprinkle half of the mozzarella and Parmesan.
Repeat Layers:
Repeat with the remaining pasta sauce ricotta mozzarella and Parmesan.
Add Water:
Pour the water evenly over the entire mixture.
Cook:
Cover and cook on LOW for 3 hours until pasta is tender and cheese is melted and bubbly.
Rest and Serve:
Turn off slow cooker and let ziti rest uncovered for 10 minutes before serving.
A close-up of cheesy, bubbling slow cooker baked ziti, a comforting Italian-American family dinner. Save to Pinterest
A close-up of cheesy, bubbling slow cooker baked ziti, a comforting Italian-American family dinner. | flourhollow.com

My kids love to help with layering the ingredients making it a fun way to bring everyone together in the kitchen.

Serving Suggestions

Pair with a crisp green salad and warm garlic bread for a complete meal.

Customizations

Add cooked ground beef sausage or sautéed vegetables for extra flavor and protein experiment with fresh herbs for freshness.

Nutrition

Each serving has about 420 calories 14 g fat 54 g carbohydrates and 20 g protein.

Golden brown baked ziti fresh from the slow cooker, ready to serve with a delicious cheese pull. Save to Pinterest
Golden brown baked ziti fresh from the slow cooker, ready to serve with a delicious cheese pull. | flourhollow.com

This slow cooker baked ziti is sure to become a family favorite for busy weeknights or cozy weekends.

Recipe FAQs

Can I use penne instead of ziti?

Yes, penne works well as a substitute since it has a similar shape and texture that holds sauce nicely during slow cooking.

Should I pre-cook the pasta before layering?

No need to pre-cook; the pasta cooks directly in the slow cooker with sauce and water, absorbing flavors while softening.

How do I prevent the pasta from becoming mushy?

Use the recommended water amount and avoid overcooking. Cooking on low for about 3 hours usually yields tender but not mushy pasta.

Can I add vegetables or meat to this dish?

Absolutely. Sauteed vegetables or browned ground meat can be layered to boost flavor and nutrition before slow cooking.

Is it possible to use gluten-free pasta in this dish?

Yes, gluten-free pasta can be substituted, just ensure cooking times remain similar for best texture.

How do I store leftovers?

Keep leftovers in an airtight container refrigerated for 3-4 days. Reheat gently in the oven or microwave.

Slow Cooker Baked Ziti

Tender ziti baked with tomato sauce, ricotta, mozzarella, and Parmesan in a slow cooker for easy comfort food.

Prep Duration
10 mins
Cook Duration
180 mins
Overall Time
190 mins
Created by Megan Turner


Skill Level Easy

Cuisine Type Italian-American

Serves 6 Servings Count

Dietary Details Meat-Free

Ingredient List

Pasta

01 1 lb uncooked ziti or penne pasta

Sauce

01 28 fl oz marinara or pasta sauce

Cheeses

01 15 oz ricotta cheese
02 2 cups shredded mozzarella cheese
03 ½ cup grated Parmesan cheese

Water

01 2 cups water

Steps

Step 01

Prepare slow cooker: Lightly grease the inside of a large slow cooker with nonstick spray or a small amount of olive oil.

Step 02

Layer pasta: Place half of the uncooked ziti evenly in the bottom of the slow cooker.

Step 03

Add sauce: Spread half of the marinara sauce evenly over the pasta.

Step 04

Add ricotta: Dollop and gently spread half of the ricotta cheese over the sauce layer.

Step 05

Add shredded cheeses: Sprinkle half of the mozzarella and Parmesan cheeses evenly on top.

Step 06

Repeat layers: Repeat layering with the remaining pasta, sauce, ricotta, mozzarella, and Parmesan cheese.

Step 07

Add water: Pour the water evenly over the assembled layers.

Step 08

Cook: Cover and cook on low for 3 hours, until pasta is tender and cheeses are melted and bubbly.

Step 09

Rest before serving: Turn off the slow cooker and allow the ziti to rest uncovered for 10 minutes before serving.

Equipment Needed

  • Slow cooker (5–6 quart capacity)
  • Measuring cups and spoons
  • Large spoon or spatula

Allergy Info

Review every ingredient to spot potential allergens. Always confirm with your healthcare provider if unsure.
  • Contains wheat from pasta and milk from ricotta, mozzarella, and Parmesan cheeses.

Nutrition Breakdown (per serving)

Nutrition details are for reference and can't substitute for professional advice.
  • Caloric Value: 420
  • Fat content: 14 g
  • Carbohydrates: 54 g
  • Protein Amount: 20 g