Slow Cooker Tomato Basil Chicken Recipe – tender chicken slow cooked in a creamy tomato Alfredo sauce. Super easy to make and tastes great! Chicken, marinara sauce, Alfredo sauce, garlic, diced tomatoes, and Italian seasoning. Whether served over spaghetti noodles with some crusty garlic bread, or on a bed of fluffy rice, this chicken is a winner.

chicken on top of pasta with text overlay

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Slow Cooker Tomato Alfredo Chicken

Prepare to be amazed by the deliciousness of this Slow Cooker Tomato Basil Chicken! This dish combines the best of both worlds: the rich, tangy flavors of marinara sauce and the creamy goodness of alfredo sauce. Tender chicken simmered in a slow cooker with garlic and aromatic basil, soaking up all those incredible flavors. The result? A melt-in-your-mouth experience that will have you coming back for seconds. Fire up your slow cooker, and get ready to savor the irresistible flavors of this delightful dish.

chicken is pasta sauce garnished with basil in the crock pot

How to Make Creamy Tomato Basil Chicken

This chicken is effortless to make with only a few simple ingredients. Season boneless skinless chicken breasts with garlic powder, onion powder, salt, and black pepper. Heat olive oil in a large skillet over medium-high heat. Add chicken to the pan and cook for 2 to 3 minutes per side. Place chicken in a 6-qt slow cooker.

In a small bowl, stir together Alfredo sauce, marinara sauce, diced tomatoes, garlic cloves, and Italian seasoning. Pour sauce over the chicken breasts. Cover the crockpot and cook on LOW heat for 5 to 6 hours. Garnish the chicken with fresh basil and serve over your favorite pasta or rice.

Helpful Tips & Frequently Asked Questions

You can use any chicken in this dish. Boneless skinless chicken breasts, boneless skinless chicken thighs, or chicken tenderloins all work great.
My favorite store-bought spaghetti sauces are Trader Joe’s Roasted Garlic Marinara (green label), Carbone, Rao’s, and La Famiglia DelGrosso.
My favorite store-bought Alfredo sauce is Rao’s.
What can I add to the pasta sauce?
- Sauteéd onion
- Chopped bell peppers
- Sliced mushrooms
- Fresh spinach
Store leftovers in an airtight container in the refrigerator.
- Reheat in the microwave.

chicken breasts in pasta sauce on top of pasta

What to Serve with Tomato Basil Chicken

This chicken has quickly earned a spot in our dinner rotation. We love to serve this chicken over pasta with a dash of red pepper flakes and parmesan cheese or mozzarella cheese. If you don’t have any pasta on hand, it is equally delicious served over our Garlic Butter Rice.

When it comes to what to serve with this delicious chicken, the possibilities are endless! To balance out the richness, serve it with a side salad, adding a pop of color and freshness to the plate. If you’re looking for a low-carb alternative, try serving it over cauliflower rice or zucchini noodles for a lighter twist. And of course, don’t forget about the garlic bread! A side of warm and buttery garlic bread or breadsticks is the perfect companion to soak up the delicious sauce.

Looking for more side dish ideas? Here are some popular recipes from the website:

Salads