This Crockpot Tomato Basil Chicken gives you tender, saucy chicken with almost no effort. The slow cooker does all the work while you go about your day, and you come back to a creamy tomato-basil sauce that smells amazing. It’s the kind of dinner you’ll want in your back pocket for busy nights or casual company.
Serve it over pasta, rice, or a pile of garlicky mashed potatoes and call it done. If you like bright, Mediterranean-style flavors, this one’s a keeper. For another cozy weeknight option, you might also enjoy this skillet favorite: Spinach Chicken Alfredo.

Crockpot Tomato Basil Chicken - Easy, Saucy, Weeknight Comfort
Ingredients
Method
- Layer the base: Add onion, garlic, crushed tomatoes, tomato paste, basil, oregano, red pepper flakes (if using), salt, pepper, olive oil, and chicken broth to the crockpot.Stir to combine.
- Nestle the chicken: Place chicken into the sauce, turning to coat.
- Cook low and slow: Cover and cook on Low for 4–6 hours or on High for 2.5–3.5 hours, until chicken is tender and easily shreds.
- Shred and enrich: Shred chicken with two forks right in the crockpot. Stir in heavy cream and Parmesan. Taste and adjust salt and pepper.
- Finish with freshness: Stir in fresh basil just before serving.Sauce will thicken slightly as it rests.
- Serve: Spoon over pasta, rice, or orzo. Add extra Parmesan and a drizzle of olive oil if you like.
What Makes This Recipe So Good

- Low effort, big payoff: Minimal prep, then the slow cooker handles the rest.
- Creamy, tangy, herby: Tomato, basil, garlic, and a hint of cream make a balanced, velvety sauce.
- Versatile: Serve with pasta, rice, cauliflower rice, or crusty bread for dipping.
- Meal-prep friendly: The flavors get even better the next day.
- Family-approved: Mild, comforting flavors that appeal to everyone.
What You’ll Need
- 1.5–2 pounds boneless, skinless chicken breasts or thighs
- 1 (14–15 oz) can crushed or diced tomatoes (fire-roasted if you like smoky flavor)
- 1 (6 oz) can tomato paste
- 1 small yellow onion, thinly sliced
- 3–4 cloves garlic, minced
- 1 teaspoon dried basil (or 1/4 cup fresh basil, chopped, added at the end)
- 1 teaspoon dried oregano
- 1/2 teaspoon red pepper flakes (optional)
- 1 teaspoon kosher salt, plus more to taste
- 1/2 teaspoon black pepper
- 1 tablespoon olive oil
- 1/2 cup low-sodium chicken broth
- 1/2 cup heavy cream or half-and-half (Greek yogurt works as a lighter swap; see notes)
- 1/3 cup grated Parmesan, plus more for serving
- Fresh basil, for garnish
Step-by-Step Instructions

- Layer the base: Add onion, garlic, crushed tomatoes, tomato paste, basil, oregano, red pepper flakes (if using), salt, pepper, olive oil, and chicken broth to the crockpot.
Stir to combine.
- Nestle the chicken: Place chicken into the sauce, turning to coat.
- Cook low and slow: Cover and cook on Low for 4–6 hours or on High for 2.5–3.5 hours, until chicken is tender and easily shreds.
- Shred and enrich: Shred chicken with two forks right in the crockpot. Stir in heavy cream and Parmesan. Taste and adjust salt and pepper.
- Finish with freshness: Stir in fresh basil just before serving.
Sauce will thicken slightly as it rests.
- Serve: Spoon over pasta, rice, or orzo. Add extra Parmesan and a drizzle of olive oil if you like.
How to Store
- Fridge: Store in an airtight container for up to 4 days.
- Freezer: Freeze up to 3 months. Thaw overnight in the fridge, then rewarm gently on the stove with a splash of broth or cream.
- Reheat: Low heat on the stovetop works best to keep the sauce silky.
Benefits of This Recipe
- Hands-off dinner: Great for busy weekdays and meal prep.
- Balanced comfort: Protein-rich chicken with a tomato-basil sauce that feels light yet creamy.
- Budget-friendly: Uses pantry staples and stretches well with pasta or grains.
- Customizable: Easy to tweak for spice, richness, or extra veggies.
Common Mistakes to Avoid
- Overcooking on High: Chicken can dry out.
Use Low when possible for the juiciest results.
- Skipping salt: Tomato sauce needs proper seasoning to taste vibrant.
- Adding dairy too early: Stir in cream/yogurt at the end to prevent curdling.
- Forgetting fresh basil: A handful at the end brightens the whole dish.
Variations You Can Try
- Extra veggies: Add sliced bell peppers or spinach in the last 30 minutes.
- Cheesy twist: Stir in a scoop of ricotta for a lasagna-like vibe. If you love ricotta dishes, try this easy pasta too: Light Ricotta Spinach Pasta.
- Lean and creamy: Swap the cream for Greek yogurt. Temper with a little warm sauce first, then stir in off heat.
For another lighter creamy pasta, see Creamy Greek Yogurt Alfredo Chicken Pasta.
- Sun-dried tomato flair: Add chopped sun-dried tomatoes and a spoon of their oil. Craving more sun-dried tomato comfort? Check out Creamy Sun Dried Tomato Fettuccine.
- Heat it up: Add more red pepper flakes or a pinch of Calabrian chili.
- Pasta pairing: Serve with rigatoni or orzo.
For a similar creamy tomato-basil pasta night, try Tomato Basil Cream Rigatoni.
FAQ
Can I use frozen chicken?
Yes, but it’s safer and more consistent to thaw chicken first. If starting from frozen, increase cook time and use a thermometer to ensure it reaches 165°F in the thickest part.
Can I skip the cream?
You can. The sauce will be more tangy and less silky.
If you want a lighter creamy feel, use half-and-half or Greek yogurt stirred in off heat.
Breasts or thighs?
Both work. Thighs stay extra juicy, while breasts are lean and shred easily. Choose what you prefer or mix them.
How do I make it dairy-free?
Use coconut milk or a dairy-free creamer and omit Parmesan, or replace it with a dairy-free alternative.
Adjust salt to balance the sweetness of coconut milk.
What should I serve with it?
Pasta, polenta, or roasted potatoes are great. A bright side salad also balances the richness—this fresh option pairs well: Greek Pasta Salad With Olives.
Wrapping Up
Crockpot Tomato Basil Chicken is the kind of simple, reliable dinner you’ll make on repeat. It’s comforting, creamy, and flexible enough to match whatever you have in the pantry.
Make a batch, stash leftovers for tomorrow, and enjoy the easy win. If you’re planning a pasta night soon, keep the cozy theme going with Creamy Garlic Chicken Pasta. And for a bright, meatless option to serve alongside, this soup is a favorite: Mediterranean Vegetable Soup.



