This slow cooker 4-ingredient creamy tomato basil ziti is my weeknight spin on a noodle bake my grandmother used to make every Sunday. Her version was all about a vibrant red sauce, plenty of herbs, and a pan of cozy, bubbling pasta that made the whole house smell like comfort. I don’t always have the time (or energy) to fuss with a full baked casserole after work, so this crockpot version leans on four simple ingredients and lets the slow cooker do the heavy lifting. You still get that bright tomato-basil flavor, a velvety orange-red cream sauce, and pockets of melty cheese—just with way less effort and dishwashing.
Scoop the creamy tomato basil ziti into shallow bowls or onto dinner plates and top with a few extra torn basil leaves for color. It’s great with a simple green salad tossed in vinaigrette or a bagged Caesar kit when you’re rushing. Add warm garlic bread or a crusty baguette to soak up the extra sauce, and if you like, serve with roasted vegetables on the side. For a cozy weekend dinner, pair it with a glass of red wine or sparkling water with lemon.
Slow Cooker Creamy Tomato Basil ZitiServings: 6
Ingredients
1 pound (16 oz) uncooked ziti or other short tubular pasta
1 jar (24–26 oz) tomato basil pasta sauce
1 cup heavy cream (or half-and-half for a lighter version)
3 cups shredded mozzarella cheese, divided
Directions
Lightly spray the inside of a 5–6 quart slow cooker with nonstick cooking spray to help with cleanup.
In a medium bowl or large measuring cup, whisk together the tomato basil pasta sauce and heavy cream until the mixture turns a smooth, bright orange-red color.
Spread about 1 cup of the creamy tomato basil sauce mixture over the bottom of the slow cooker to lightly coat it.
Add half of the uncooked ziti to the slow cooker in an even layer. It’s fine if some pieces overlap; just try not to pack them too tightly.
Pour about 1 1/2 cups of the sauce mixture over the pasta, making sure most of the ziti is coated. Gently shake the slow cooker or use the back of a spoon to help the sauce settle between the noodles.
Sprinkle 1 1/2 cups of the shredded mozzarella evenly over the sauced pasta layer, creating little pockets of cheese throughout.
Repeat with the remaining uncooked ziti, another 1 1/2 cups of sauce, and finish with the remaining 1 1/2 cups of mozzarella on top. If any pasta is sticking up dry, gently press it down so it touches some sauce.
Cover the slow cooker with the lid and cook on LOW for 2 to 3 hours, until the pasta is just tender but not mushy and the cheese is melted and bubbly. Avoid opening the lid during the first 1 1/2 hours so the heat stays consistent.
Around the 2-hour mark, check a piece of pasta from the center for doneness. If it’s still firm, continue cooking in 20–30 minute increments, checking occasionally.
Once the pasta is tender and the sauce looks creamy and thick, turn off the slow cooker and let the ziti sit, covered, for 10 minutes. This helps the sauce settle into a velvety coating instead of being runny.
Spoon the creamy tomato basil ziti onto plates. If you have fresh basil on hand, tear a few leaves over the top right before serving for extra color and a fresh, herby aroma that echoes the sauce.
Variations & Tips
To echo that vibrant herb flavor my grandmother loved, you can stir a handful of torn fresh basil leaves into the sauce right before serving, or sprinkle dried Italian seasoning between layers if your jarred sauce is on the plain side (this technically adds ingredients, but it’s optional). For extra richness, swap half of the mozzarella with shredded provolone or add a few dollops of ricotta between the pasta layers for a more classic baked ziti feel. If you prefer a slightly lighter dish, use half-and-half instead of heavy cream and part-skim mozzarella; just know the sauce will be a bit less thick. To avoid overcooked pasta on super powerful slow cookers, start checking at 1 hour 45 minutes the first time you make it and note the ideal timing for your model. You can also assemble everything in the slow cooker insert the night before, cover, and refrigerate; let it sit at room temperature for 20–30 minutes while you preheat the slow cooker, then cook as directed—perfect for busy weekdays when you want dinner to feel like a cozy, from-scratch casserole with almost no effort.