Is there anything better than walking into a house that already smells like dinner? The kind of meal that simmers away all day, letting you focus on a million other things, and yet somehow still gets a hero’s welcome at the table? This Slow Cooker Creamy Tomato Chicken Pasta is exactly that kind of magic. It’s a true dump-and-go Crockpot dinner that delivers the soulful, comforting flavors of a hearty Italian meal with almost zero effort. So cozy, so satisfying. The ultimate lazy dinner that tastes anything but.
Top Reasons To Make It
- It’s a true “dump and go” recipe. No pre-cooking the chicken or sautéing veggies required.
- The hands-off cooking method means you’re free to tackle your endless to-do list.
- It’s a crowd-pleaser that both kids and adults will devour.
- It uses simple, easy-to-find ingredients you probably already have on hand.
- Leftovers are fantastic, making tomorrow’s lunch a done deal.
Ingredients
- 1.5 lbs boneless, skinless chicken breasts: The star of our show, it’ll become incredibly tender.
- 1 (16 oz) jar of your favorite marinara sauce: Provides the rich, tomatoey base.
- 1 (15 oz) can crushed tomatoes: Adds body and a deeper tomato flavor.
- 1 small yellow onion, finely diced: For a sweet, savory foundation.
- 4 cloves garlic, minced: Because every great pasta dish starts with garlic.
- 1 tsp dried oregano: For that classic Italian herb flavor.
- 1/2 tsp dried basil: Complements the oregano perfectly.
- 1/2 cup chicken broth: Helps create the perfect saucy consistency.
- 1/2 cup heavy cream: Stirred in at the end for that luxurious, creamy finish.
- 8 oz uncooked penne pasta: Holds up well in the slow cooker.
- 1 cup shredded mozzarella cheese: For a gorgeous, melty topping.
- 1/4 cup grated Parmesan cheese: Adds a salty, nutty kick.
- Salt and black pepper to taste: To season everything perfectly.
Instructions
- Place the raw chicken breasts in the bottom of your slow cooker.
- In a medium bowl, whisk together the marinara sauce, crushed tomatoes, diced onion, minced garlic, oregano, basil, and chicken broth. Pour this mixture evenly over the chicken.
- Cover and cook on LOW for 6 hours or on HIGH for 3 hours. The chicken should be fork-tender and easy to shred.
- Carefully remove the chicken breasts to a cutting board and shred them with two forks. Return the shredded chicken to the slow cooker.
- Stir in the uncooked penne pasta and the heavy cream. Cover and cook on HIGH for an additional 30-45 minutes, or until the pasta is al dente. Stir once halfway through to prevent sticking.
- Turn off the slow cooker. Stir in half of the mozzarella and all of the Parmesan cheese. Season with salt and pepper to taste.
- Sprinkle the remaining mozzarella cheese over the top, put the lid back on for a few minutes to let it melt, and then serve immediately.
Slow Cooker Tips For Perfect Pasta
- Don’t add the pasta at the beginning. It will turn to complete mush during the long cook time. Adding it at the end is the secret to the perfect texture.
- Give everything a good stir after you add the pasta. This helps ensure every single piece gets coated in that glorious sauce and cooks evenly.
- Keep an eye on the pasta during the last 30 minutes. All slow cookers vary in temperature. Start checking at the 30-minute mark to avoid overcooking.
- For a thicker sauce, leave the lid slightly ajar for the last 15 minutes of cooking to let some steam escape.
- Honestly, if you’re short on time, using a pre-cooked rotisserie chicken is a fantastic shortcut. Just shred it and add it with the pasta and cream.
Variations & Substitutions
- Ground Beef Lover? Swap the chicken for a pound of lean ground beef, browned and drained first. It makes for a super hearty, Bolognese-style sauce.
- Need it Dairy-Free? Use full-fat coconut milk or a plain, unsweetened creamer instead of heavy cream, and your favorite vegan cheeses.
- Want More Veggies? Stir in a couple of handfuls of fresh spinach with the pasta, or add sliced mushrooms and bell peppers at the beginning.
- Spice It Up: Add a pinch of red pepper flakes with the other dried spices for a little kick.
- Different Pasta: Any short pasta like rigatoni, ziti, or shells will work great here.
Serving Ideas & Pairings
This dish is a complete meal all on its own, but I love rounding it out with a simple side. A crisp green salad with a tangy vinaigrette is the perfect fresh contrast to the rich, creamy pasta. Some warm, crusty garlic bread is practically mandatory for soaking up every last bit of sauce. And if you have an air fryer, it’s the perfect tool for whipping up some quick garlic bread or crispy baguette slices in minutes. These air fryer recipes for bread are a total game-changer on busy nights.
Storage & Reheating
Let any leftovers cool completely before storing them in an airtight container in the refrigerator. They’ll keep for up to 4 days. The pasta will continue to absorb the sauce, so when reheating, add a small splash of broth or water to loosen it up again. Reheat gently in the microwave or in a saucepan on the stove over medium-low heat, stirring occasionally until warmed through. I don’t recommend freezing this one, as the creamy sauce can separate and the pasta can become mushy upon thawing.
Frequently Asked Questions
- Can I use frozen chicken? You can, but I recommend thawing it first for the most even cooking and to prevent the temperature in the slow cooker from dropping too much.
- My sauce is too thin. How can I thicken it? Make a quick slurry by mixing a tablespoon of cornstarch with two tablespoons of cold water. Stir this into the pasta mixture during the last 10 minutes of cooking on HIGH with the lid off.
- What other healthy dinner recipes work well in the slow cooker? The slow cooker is amazing for soups, stews, and lean proteins. Think chicken tortilla soup, black bean chili, or pulled pork (or turkey!) for healthy Crockpot meals.
- Can I make this without any cream? You can, but the sauce will be more tomato-forward and less creamy. For a lighter option, try substituting plain Greek yogurt, but stir it in at the very end after you’ve turned off the heat to prevent curdling.
I truly hope this Slow Cooker Creamy Tomato Chicken Pasta becomes a new favorite in your rotation. It’s the kind of effortless, soul-warming meal that makes a busy weeknight feel a little more special.


