Slow Cooker Creamy Tomato Basil Chicken Breast Recipe
There is something truly comforting about the Slow Cooker Creamy Tomato Basil Chicken Breast that makes it an absolute favorite in any kitchen. Imagine tender, juicy chicken breasts slowly simmered in a luscious, creamy tomato sauce infused with fragrant basil and Italian herbs. This dish brings together vibrant colors, rich flavors, and smooth textures that effortlessly satisfy your appetite and warm your soul. It’s a hassle-free recipe that promises a gourmet experience without spending hours in the kitchen, making it perfect for busy weeknights or cozy weekend dinners.

Ingredients You’ll Need
Gathering simple and wholesome ingredients is the key to making this dish sing. Each element plays an essential role in building layers of flavor, creamy texture, and inviting aromas that will have everyone at the table asking for seconds.
- Diced tomatoes with Italian herbs (1 can, 14oz): Adds a bright, tangy base and fragrant herb notes.
- Marinara sauce (1 cup): Deepens the tomato flavor with a touch of sweetness and richness.
- Garlic cloves (3, finely minced): Infuses the sauce with a subtle pungency that elevates every bite.
- Salt (1 teaspoon): Enhances all the flavors perfectly.
- Italian seasoning (1 teaspoon): A blend that brings a harmonious touch of Mediterranean herbs.
- Dried basil (½ teaspoon): Adds that signature aromatic herb flavor.
- Pepper (¼ teaspoon): Provides a gentle kick to balance the sauce.
- Heavy whipping cream (½ cup): Creates the luxuriously creamy texture that makes this dish unforgettable.
- Cornstarch (2 tablespoons): Thickens the sauce to a silky consistency.
- Boneless skinless chicken breasts (4, about 2 lbs): The tender, protein-packed centerpiece of the meal.
- Fresh basil (2 tablespoons, finely chopped): Adds a fresh, vibrant finish just before serving.
- Grated Parmesan cheese: For a savory, nutty topping that complements the creamy sauce beautifully.
How to Make Slow Cooker Creamy Tomato Basil Chicken Breast
Step 1: Combine the Tomato Base
Start by adding the diced tomatoes with Italian herbs, marinara sauce, garlic, salt, Italian seasoning, dried basil, and pepper into your slow cooker. Give it a good stir to marry all those lovely flavors. This blend sets the foundation for your sauce, filling your kitchen with an irresistible aroma already.
Step 2: Prepare the Creamy Mixture
In a small bowl, whisk together the heavy whipping cream and cornstarch until smooth. Pour this creamy blend into the slow cooker with your tomato mixture. This step is what transforms this dish from a simple tomato stew into a rich, velvety delight.
Step 3: Add the Chicken
Place the chicken breasts into the slow cooker, pressing them gently into the sauce to ensure they’re fully coated and submerged. This allows the chicken to soak up all the herbaceous, creamy goodness during the cooking process.
Step 4: Slow Cook to Perfection
Set your slow cooker to low and cook for 3 to 4 hours. The low and slow method guarantees tender chicken that practically melts in your mouth. Use a meat thermometer to check the thickest part of the chicken, and make sure it reaches 165°F for safe and juicy results.
Step 5: Finish with Fresh Basil and Parmesan
Once cooked, stir in the finely chopped fresh basil for a fresh pop of color and flavor. Taste the sauce and adjust seasonings as you like. Serve the dish topped with a generous sprinkle of grated Parmesan cheese for that extra layer of savory richness.
How to Serve Slow Cooker Creamy Tomato Basil Chicken Breast

Garnishes
Freshly chopped basil and a dusting of Parmesan cheese are classic garnishes that complement the flavors beautifully. For a bit of brightness, a wedge of lemon or a drizzle of good quality olive oil can elevate every bite. A sprinkle of crushed red pepper flakes can also add a gentle heat if you enjoy a little spice.
Side Dishes
This dish pairs wonderfully with simple sides that soak up the creamy tomato sauce. Think fluffy mashed potatoes, garlic butter pasta, or steamed rice. Roasted or sautéed vegetables like green beans or asparagus add contrasting texture and a fresh balance to the rich sauce.
Creative Ways to Present
For an eye-catching presentation, serve the Slow Cooker Creamy Tomato Basil Chicken Breast over a bed of buttery polenta or creamy risotto. You can also spoon the sauce and chicken into toasted ciabatta bread bowls for a fun, rustic twist. Adding a sprinkle of toasted pine nuts or fresh microgreens on top can turn this cozy dish into a restaurant-worthy meal.
Make Ahead and Storage
Storing Leftovers
Leftovers can be stored in an airtight container in the refrigerator for up to 3 days. The flavors continue to develop as they sit, making your next meal just as delicious, if not better.
Freezing
This recipe freezes beautifully. Allow the chicken and sauce to cool completely, then transfer to a freezer-safe container. Freeze for up to 3 months. To enjoy, simply thaw overnight in the fridge before reheating gently on the stove or in the microwave.
Reheating
When reheating, do so gently over low heat with a splash of water or broth to loosen the sauce if it has thickened too much. Stir occasionally until warmed through. This helps keep the chicken tender and the sauce silky.
FAQs
Can I use frozen chicken breasts for this recipe?
Yes, you can use frozen chicken breasts, but it’s best to increase the cooking time by about an hour to ensure they cook through fully. Just keep an eye on the internal temperature to guarantee they reach 165°F.
Is it possible to make this recipe dairy-free?
Absolutely! Substitute the heavy whipping cream with a creamy dairy-free alternative like coconut cream or cashew cream, and omit the Parmesan cheese or use a dairy-free substitute. The flavors will stay rich and satisfying.
How can I make this spicier?
Add a pinch of crushed red pepper flakes when you add the spices, or top each serving with a dash of hot sauce. Fresh jalapeños finely chopped and added to the sauce can also bring a nice kick.
Can I prepare Slow Cooker Creamy Tomato Basil Chicken Breast in an Instant Pot?
Yes! Use the sauté function to soften the garlic and herbs first, then add the liquids and chicken. Cook on high pressure for 12 minutes, then use natural release. Mix in the fresh basil and Parmesan after cooking.
What can I serve with this dish for a low-carb meal?
Pair the Slow Cooker Creamy Tomato Basil Chicken Breast with cauliflower rice, roasted zucchini noodles, or a fresh green salad for a delicious and low-carb option that still feels indulgent.
Final Thoughts
Slow Cooker Creamy Tomato Basil Chicken Breast is one of those magical recipes that makes dinner feel like a special occasion with minimal effort. Its rich, comforting flavors and tender chicken make it a crowd-pleaser every single time. Don’t wait to give it a try—it’s bound to become a cherished staple in your recipe collection!
PrintSlow Cooker Creamy Tomato Basil Chicken Breast Recipe
This Slow Cooker Creamy Tomato Basil Chicken Breast recipe offers a flavorful and comforting meal that’s easy to prepare. Tender chicken breasts simmered in a rich, creamy tomato and basil sauce make a perfect dish for busy weeknights or casual gatherings.
- Prep Time: 10 minutes
- Cook Time: 3 hours 30 minutes
- Total Time: 3 hours 40 minutes
- Yield: 4 servings 1x
- Category: Main Course
- Method: Slow Cooking
- Cuisine: Italian-American
- Diet: Low Salt
Ingredients
Sauce Ingredients
- 1 can diced tomatoes with Italian herbs with juice (14oz or 398ml)
- 1 cup marinara sauce
- 3 cloves garlic (finely minced)
- 1 teaspoon salt
- 1 teaspoon Italian seasoning
- ½ teaspoon dried basil
- ¼ teaspoon pepper
- ½ cup heavy whipping cream
- 2 tablespoons cornstarch
Chicken
- 4 boneless skinless chicken breasts (about 2 lbs)
Garnish
- 2 tablespoons finely chopped fresh basil
- Grated Parmesan cheese for serving
Instructions
- Combine sauce ingredients: Add the diced tomatoes with Italian herbs, marinara sauce, finely minced garlic, salt, Italian seasoning, dried basil, and pepper into a 4- to 6-quart slow cooker. Stir well to combine all the flavors evenly.
- Prepare cream mixture: In a small bowl, whisk together the heavy whipping cream and cornstarch until smooth. Pour this mixture into the slow cooker and stir gently to incorporate with the tomato sauce.
- Add chicken: Place the 4 boneless skinless chicken breasts into the slow cooker, pressing them down into the sauce to ensure they are evenly coated and submerged as much as possible.
- Cook: Cover and cook on low heat for 3 to 4 hours. The chicken is done when a meat thermometer inserted into the thickest part reaches 165°F (74°C).
- Finish and serve: Stir in the finely chopped fresh basil. Taste the sauce and adjust seasoning if needed. Serve the chicken topped with grated Parmesan cheese for an extra burst of flavor.
Notes
- Use fresh basil if available for the best flavor; dried can be substituted but fresh adds more vibrancy.
- Ensure chicken is cooked through to avoid any food safety issues; use a meat thermometer for accuracy.
- You can serve this dish over pasta, rice, or with crusty bread to soak up the creamy sauce.
- To make it lighter, substitute heavy cream with half-and-half, but the sauce will be less rich.
- Leftovers can be stored in an airtight container in the refrigerator for up to 3 days.
Nutrition
- Serving Size: 1 chicken breast with sauce
- Calories: 380
- Sugar: 6g
- Sodium: 560mg
- Fat: 18g
- Saturated Fat: 9g
- Unsaturated Fat: 7g
- Trans Fat: 0g
- Carbohydrates: 10g
- Fiber: 2g
- Protein: 39g
- Cholesterol: 125mg
Keywords: slow cooker chicken, creamy tomato chicken, basil chicken, easy dinner recipe, slow cooker recipes, Italian chicken