Slow Cooker Baked Ziti offers a remarkably easy and incredibly satisfying way to enjoy a classic Italian-American comfort food, making weeknight dinners a breeze. This recipe is your ticket to a fuss-free, crowd-pleasing meal with minimal effort.
Key Ingredients for Slow Cooker Baked Ziti:
- 1 pound (16 oz) ziti pasta
- 2 pounds ground beef or Italian sausage (or a combination)
- 1 large onion, chopped
- 2 cloves garlic, minced
- 1 (24 oz) jar marinara sauce
- 1 (15 oz) can crushed tomatoes
- 1 teaspoon dried Italian seasoning
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1 (15 oz) container ricotta cheese
- 1 large egg, lightly beaten
- 1/4 cup chopped fresh parsley
- 2 cups shredded mozzarella cheese, divided
How to Make Slow Cooker Baked Ziti:
This Slow Cooker Baked Ziti is a culinary dream, transforming simple ingredients into a deeply flavorful and satisfying dish with surprisingly little effort. Imagine tender pasta enveloped in a rich, savory sauce, topped with gooey melted cheese – all cooked to perfection in your slow cooker. With just about 15 minutes of prep time, it’s perfect for busy families and anyone craving homemade goodness without the fuss.
Step-by-Step Instructions:
- Brown the Meat and Aromatics: In a large skillet over medium-high heat, cook the ground beef and/or Italian sausage, breaking it up with a spoon, until browned. Drain off any excess grease. Add the chopped onion and cook until softened, about 5-7 minutes. Stir in the minced garlic and cook for another minute until fragrant.
- Combine Sauce Ingredients: Drain any excess liquid from the skillet. Return the meat mixture to the skillet. Add the marinara sauce, crushed tomatoes, Italian seasoning, salt, and pepper. Stir everything together well to ensure the spices are evenly distributed throughout the sauce.
- Prepare the Ricotta Mixture: In a medium bowl, combine the ricotta cheese, lightly beaten egg, chopped fresh parsley, and 1 cup of the shredded mozzarella cheese. Mix until well combined and forms a creamy, homogenous mixture.
- Assemble the Ziti: Lightly grease your slow cooker insert with cooking spray or a little oil. Spread about one-third of the meat sauce mixture evenly over the bottom of the slow cooker.
- Layer with Pasta and Ricotta: Arrange half of the uncooked ziti pasta in a single layer over the sauce. Dollop half of the ricotta cheese mixture evenly over the pasta layer.
- Repeat Layers: Spoon another third of the meat sauce mixture over the ricotta layer. Add the remaining half of the uncooked ziti pasta in a single layer. Top with the remaining ricotta cheese mixture, spreading it as evenly as possible.
- Finish with Sauce and Cheese: Pour the remaining meat sauce mixture over the top, ensuring all the pasta and ricotta are covered. Sprinkle the remaining 1 cup of shredded mozzarella cheese evenly over the top surface.
- Cook: Cover the slow cooker and cook on LOW for 4-6 hours, or on HIGH for 2-3 hours, until the pasta is tender and cooked through, and the cheese is melted and bubbly. The cooking time can vary slightly depending on your slow cooker’s efficiency.
- Rest and Serve: Once cooked, carefully remove the lid (watch out for steam!). Let the Slow Cooker Baked Ziti rest for about 10-15 minutes before serving. This allows the casserole to set slightly, making it easier to serve neat portions.
Why You’ll Love This Slow Cooker Baked Ziti:
This Slow Cooker Baked Ziti is a weeknight hero for so many reasons! Its main feature is undoubtedly its effortless preparation; the slow cooker does all the heavy lifting, allowing you to come home to a bubbling, delicious meal with minimal cleanup. Not only is it a cost-saving marvel compared to takeout, using everyday pantry staples to create something truly special, but the flavorful combination of savory meat sauce, creamy ricotta, and gooey mozzarella creates an irresistible taste sensation. It’s a simpler, yet just as comforting, take on a classic oven-baked ziti.
You’ll be amazed at how a few humble ingredients transform into a restaurant-worthy dish right in your slow cooker. Perfect for busy evenings, family gatherings, or even meal prepping for the week, this dish promises pure comfort in every bite. Don’t wait – give this Slow Cooker Baked Ziti a try and elevate your dinner routine with ease and incredible flavor!
Storing and Reheating Tips:
Leftovers of your delicious Slow Cooker Baked Ziti can be stored in an airtight container in the refrigerator for up to 3-4 days. For longer storage, completely cool the ziti and then transfer it to freezer-safe containers or heavy-duty aluminum foil, ensuring it’s well-wrapped to prevent freezer burn. Frozen baked ziti will stay fresh for up to 2-3 months.
To reheat from the refrigerator, you can microwave individual portions until heated through or reheat the entire dish in a preheated oven at 350°F (175°C) for about 20-30 minutes, covered with foil to prevent drying. If reheating from frozen, it’s best to thaw it in the refrigerator overnight before reheating as described above. Alternatively, you can often reheat from frozen by covering the dish tightly with foil and placing it in a 325°F (160°C) oven for about 45-60 minutes, or until heated through.
Final Thoughts:
This Slow Cooker Baked Ziti truly shines as a simple yet incredibly flavorful way to enjoy a beloved comfort food. Give it a try for a satisfying and stress-free meal that the whole family will adore!

Slow Cooker Baked Ziti
Ingredients
Equipment
Method
- In a large skillet over medium-high heat, cook the ground beef and/or Italian sausage, breaking it up with a spoon, until browned. Drain off any excess grease. Add the chopped onion and cook until softened, about 5-7 minutes. Stir in the minced garlic and cook for another minute until fragrant.2 pounds ground beef or Italian sausage (or a combination), 1 large onion, 2 cloves garlic
- Drain any excess liquid from the skillet. Return the meat mixture to the skillet. Add the marinara sauce, crushed tomatoes, Italian seasoning, salt, and pepper. Stir everything together well to ensure the spices are evenly distributed throughout the sauce.1 (24 oz) jar marinara sauce, 1 (15 oz) can crushed tomatoes, 1 teaspoon dried Italian seasoning, 1/2 teaspoon salt, 1/4 teaspoon black pepper
- In a medium bowl, combine the ricotta cheese, lightly beaten egg, chopped fresh parsley, and 1 cup of the shredded mozzarella cheese. Mix until well combined and forms a creamy, homogenous mixture.1 (15 oz) container ricotta cheese, 1 large egg, 1/4 cup fresh parsley, 2 cups shredded mozzarella cheese
- Lightly grease your slow cooker insert with cooking spray or a little oil. Spread about one-third of the meat sauce mixture evenly over the bottom of the slow cooker.
- Arrange half of the uncooked ziti pasta in a single layer over the sauce. Dollop half of the ricotta cheese mixture evenly over the pasta layer.1 pound ziti pasta, 1 (15 oz) container ricotta cheese
- Spoon another third of the meat sauce mixture over the ricotta layer. Add the remaining half of the uncooked ziti pasta in a single layer. Top with the remaining ricotta cheese mixture, spreading it as evenly as possible.1 pound ziti pasta, 1 (15 oz) container ricotta cheese
- Pour the remaining meat sauce mixture over the top, ensuring all the pasta and ricotta are covered. Sprinkle the remaining 1 cup of shredded mozzarella cheese evenly over the top surface.2 cups shredded mozzarella cheese
- Cover the slow cooker and cook on LOW for 4-6 hours, or on HIGH for 2-3 hours, until the pasta is tender and cooked through, and the cheese is melted and bubbly. The cooking time can vary slightly depending on your slow cooker’s efficiency.
- Once cooked, carefully remove the lid (watch out for steam!). Let the Slow Cooker Baked Ziti rest for about 10-15 minutes before serving. This allows the casserole to set slightly, making it easier to serve neat portions.