Slow Cooker Creamy Tomato Basil Chicken
This slow cooker creamy tomato basil chicken combines tender chicken breasts with a tangy sauce of crushed tomatoes and heavy cream, flavored with basil for a comforting meal that requires minimal prep.

I first made this slow cooker creamy tomato basil chicken on a rainy weeknight when I needed dinner to be effortless but comforting. The sauce—tangy crushed tomatoes mellowed by heavy cream and brightened with dried basil—turns simple chicken breasts into something saucy and dinner-table ready. If you like hands-off comfort meals, it sits right between a silky Tuscan-style dish and cozy tomato-braised chicken.
Why you’ll love this dish
This recipe is the kind of slow-cooker win that checks a lot of boxes: minimal prep, pantry-friendly ingredients, and a rich, family-pleasing sauce that works as a spoonable gravy over cauliflower rice or zucchini noodles. It’s perfect for weeknights, busy weekends, or when you want something that feels a little indulgent without standing over the stove. The slow cooker does the heavy lifting—long, gentle heat gives the chicken a shreddable tenderness while the tomato and cream meld into a luscious sauce.
How this recipe comes together
This is a simple, four-step slow-cooker process so you know what to expect before you start:
- Place seasoned chicken breasts in the slow cooker as the base.
- Whisk crushed tomatoes, heavy cream, chicken broth, dried basil, and garlic powder to make a quick sauce.
- Pour the sauce over the chicken and cook low and slow until the breasts are tender.
- Shred the chicken in the sauce and serve it as is or over cauliflower rice.
The key takeaway: almost all the work is mixing a single bowl of sauce and letting the slow cooker do the rest.
What you’ll need
- 4 chicken breasts (boneless, skinless) — chicken thighs work if you prefer darker meat and more fat.
- 1 can (14 oz) crushed tomatoes
- 1 cup heavy cream (substitute: full-fat coconut milk for dairy-free)
- 1 cup chicken broth (use low-sodium if you want more control over salt)
- 1 teaspoon dried basil (or 1 tablespoon chopped fresh basil stirred in at the end)
- 1 teaspoon garlic powder (or 2 cloves fresh garlic, minced)
- Salt and freshly ground black pepper to taste
- Cauliflower rice or zucchini noodles for serving (optional)
Notes: If you like more herb complexity, add 1/2 teaspoon dried oregano. For a cheesier finish, stir in 1/2 cup grated Parmesan at the end.
Directions to follow
- Season the chicken breasts lightly with salt and pepper and place them in the bottom of your slow cooker in a single layer.
- In a mixing bowl, stir together the crushed tomatoes, heavy cream, chicken broth, dried basil, garlic powder, and a pinch of salt and pepper until smooth.
- Pour the tomato-cream mixture evenly over the chicken, making sure the breasts are mostly submerged in the sauce.
- Cover and cook on LOW for 6–7 hours or on HIGH for 3–4 hours. The chicken is done when it reaches 165°F and pulls apart easily.
- Remove the chicken to a plate or shred it directly in the cooker with two forks. Stir the shredded chicken back into the sauce and taste; adjust salt and pepper.
- Serve hot as is, or over cauliflower rice or zucchini noodles.
Pro tip: If the sauce is too thin after shredding, transfer some liquid to a saucepan and simmer it until reduced, then stir it back in.

Creamy Tomato Basil Chicken
- Prep
- 15 MIN
- Cook
- 6 HRS
- Total
- 6 HRS 15 MIN
- Serves
- 4
01Ingredients
Main Ingredients
02Method
- Preparation
- Cooking
Tap a step when it's done. The next one lights up.
0 OF 6 DONE03Recipe notes
- 01For a cheesier finish, stir in 1/2 cup grated Parmesan at the end. If using frozen chicken, increase cooking time and ensure reaching 165°F.
04Nutrition
Per serving- Calories
- 465
- Protein
- 49G
- Net carbs
- 8G
- Fat
- 26G
- Fiber
- 2G
Net carbs are total carbs minus fiber. Numbers are estimates from the ingredients listed.
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How to serve Slow Cooker Creamy Tomato Basil Chicken
Best ways to enjoy it:
- Spoon over cauliflower rice and finish with grated Parmesan and fresh basil leaves.
- Serve over zucchini noodles or steamed broccoli.
- Eat it straight from the bowl with a fork, since the shredded chicken and sauce are filling on their own.
- For a lighter meal, add a squeeze of lemon and a side salad.
If you want a fun plate: spoon a generous scoop of shredded chicken and sauce over cauliflower rice, sprinkle with torn basil and cracked black pepper, and drizzle a little good olive oil.

Storage and reheating tips
Refrigerate: Cool leftovers to room temperature (no more than 2 hours) then store in an airtight container for up to 3–4 days.
Freeze: Portion the cooled chicken and sauce in freezer-safe containers or bags for up to 3 months. Thaw overnight in the fridge before reheating.
Reheat: Warm gently on the stovetop over medium-low, stirring occasionally, until the internal temperature reaches 165°F. Add a splash of broth or cream if the sauce has thickened too much.
Safety: Use a food thermometer to ensure the chicken reaches 165°F during initial cooking and when reheating. Do not leave cooked chicken at room temperature longer than 2 hours.
Different ways to try it
- Creamy pesto twist: Stir 2 tablespoons of basil pesto into the finished sauce for a herbier punch.
- Add veggies: Toss in sliced mushrooms or halved cherry tomatoes at the start for extra texture (mushrooms will become tender and meld with the sauce).
- Spicy version: Add 1/4–1/2 teaspoon red pepper flakes or a tablespoon of harissa for heat.
- Make it dairy-free: Swap heavy cream for full-fat coconut milk and finish with a squeeze of lemon.
- Use thighs: Swap chicken breasts for boneless thighs for juicier results; they tolerate longer cooking well.
Common questions
Can I use frozen chicken breasts in the slow cooker?
A: It’s best to use thawed chicken. The USDA warns that slow cookers may keep frozen meat too long in the temperature “danger zone” (40–140°F). If you must use frozen, increase cooking time and check the internal temperature—ensure all pieces reach 165°F before serving.
How do I thicken the sauce without changing flavor?
Simmer some of the sauce on the stovetop to reduce it, then stir it back in. Reducing concentrates the flavor; add a little broth if it gets too intense.
Can I make this ahead for a dinner party?
A: Yes. Make and cool the dish, refrigerate for up to 2 days, then gently reheat to 165°F. For longer prep, freeze in portions and thaw in the fridge the day before you need it.
Is there a lighter version?
Use low-sodium chicken broth and half-and-half instead of heavy cream, and finish with fresh herbs to make up for the lost richness. The macros on the recipe card are for the heavy cream version.
Conclusion
If you want a hands-off dinner that still tastes like you fussed over it, this slow cooker creamy tomato basil chicken delivers every time.
Crockpot & Slow Cooker
Crockpot & Slow Cooker
Crockpot & Slow Cooker
