If you’re craving a comforting, flavorful, and utterly effortless meal, this Slow-Cooker Italian Chicken Recipe is about to become your new best friend in the kitchen. Imagine tender chicken breasts slowly simmered in a vibrant tomato sauce bursting with garlic, bell peppers, and Italian herbs, creating a hearty dish that feels like a warm hug on a plate. Whether you’re feeding a family or meal prepping for the week, this recipe offers a perfect balance of rich flavors and simple ingredients that come together with minimal effort but maximum taste.

Ingredients You’ll Need
Every ingredient in this Slow-Cooker Italian Chicken Recipe is carefully chosen for the perfect harmony of taste and texture. From fresh veggies to pantry staples, they’re all easy to find and work beautifully to create that classic Italian flavor everyone loves.
- 4 boneless, skinless chicken breasts: The lean protein base that soaks up all the tasty sauce as it cooks.
- 1 (14.5-ounce) can diced tomatoes (with juices): Adds vibrant color and a rich, tangy tomato flavor that’s essential.
- 1 (8-ounce) can tomato sauce: Creates that silky sauce that gently envelops the chicken.
- 1 medium onion (sliced): Layers in sweetness and depth as it slowly softens.
- 1 bell pepper (sliced, any color): Brings a subtle crunch and bright pop of color to the dish.
- 3 cloves garlic (minced): Garlic’s irresistible aroma is a must-have flavor booster.
- 1 tablespoon Italian seasoning: A fragrant blend that gives the dish its unmistakable Italian charm.
- ½ teaspoon salt: Enhances every flavor, so nothing tastes flat.
- ¼ teaspoon black pepper: Adds a gentle, warming spice.
- ½ teaspoon crushed red pepper flakes (optional): For a little kick if you like some heat in your meals.
- ½ cup grated Parmesan cheese (optional): A nutty, savory topping that melts beautifully over the chicken.
- Chopped fresh basil or parsley for garnish: Fresh herbs brighten the dish and add a lovely finish.
How to Make Slow-Cooker Italian Chicken Recipe
Step 1: Layer the Ingredients in the Slow Cooker
Start by placing those chicken breasts right at the bottom of your slow cooker; they’ll be the star soaking up all those flavors. Next, pile on the sliced onions, bell peppers, and minced garlic. Then pour over the diced tomatoes with their juices and the tomato sauce, making sure all those wonderful liquids surround your chicken perfectly.
Step 2: Season Everything Beautifully
Sprinkle the Italian seasoning, salt, and black pepper evenly over the layers. If you’re a fan of a bit of heat, add the crushed red pepper flakes here too. These spices will infuse the dish with that classic Italian essence that makes this recipe so crave-worthy.
Step 3: Let the Slow Cooker Work Its Magic
Cover your slow cooker and set it to low for 6 to 7 hours, or if you’re short on time, high for 3 to 4 hours. Patience here means tender chicken that shreds effortlessly and sauce that’s rich and flavorful. The slow simmer truly transforms simple ingredients into a comforting feast.
Step 4: Shred and Stir (or Leave Whole!)
Once the chicken is perfectly cooked and tender, you can shred it directly in the slow cooker for that melt-in-your-mouth experience or leave the breasts whole if you prefer. Stir everything together so the chicken absorbs even more of that delicious sauce. Then it’s almost time to eat!
Step 5: Add Final Touches Before Serving
Sprinkle grated Parmesan cheese over the top for a lovely, savory finish and garnish with freshly chopped basil or parsley. These simple touches add layers of flavor and make the presentation as inviting as the taste.
How to Serve Slow-Cooker Italian Chicken Recipe

Garnishes
Nothing elevates this dish quite like fresh herbs and a sprinkle of Parmesan cheese. The green of basil or parsley adds a fresh brightness that beautifully contrasts the red tomato sauce and creamy cheese, making every bite both tasty and visually appealing.
Side Dishes
This Italian chicken is incredibly versatile when it comes to sides. Serve it over warm pasta, fluffy rice, or with crusty bread to soak up the sauce. For a low-carb option, pair it with roasted vegetables or a crisp green salad to balance the richness.
Creative Ways to Present
For a fun twist, pile the shredded chicken on toasted ciabatta for a hearty sandwich or layer it in a baked pasta casserole. You can also spoon it over polenta or creamy mashed potatoes for a cozy, comforting meal that’s perfect any time of year.
Make Ahead and Storage
Storing Leftovers
Leftover Slow-Cooker Italian Chicken Recipe keeps wonderfully in the fridge for up to four days. Store it in an airtight container to maintain the flavors and moisture, making it easy to reheat for quick lunches or dinners throughout the week.
Freezing
If you want to save some for later, this dish freezes beautifully. Just place cooled chicken and sauce in a freezer-safe container or bag, label it, and freeze for up to three months. It’s a great way to always have a delicious, home-cooked meal on hand.
Reheating
To reheat, warm the chicken gently in a saucepan over medium heat, stirring occasionally until heated through. Adding a splash of water or broth can help loosen the sauce if needed. You can also microwave individual servings, just cover loosely and heat in short intervals to avoid drying out.
FAQs
Can I use chicken thighs instead of breasts?
Absolutely! Chicken thighs work wonderfully in this Slow-Cooker Italian Chicken Recipe. They tend to be even juicier and add a richer flavor, so feel free to swap them in as you like.
Is this recipe gluten-free?
Yes, the recipe itself is naturally gluten-free as long as you serve it without pasta or with gluten-free pasta. Always double-check any canned ingredients to ensure no hidden gluten.
Can I add other vegetables?
Definitely! Mushrooms, olives, or zucchini are great additions and complement the Italian flavors nicely. Adding them at the start lets them soften and soak up all the delicious sauce.
How spicy is this dish?
The heat level is mild by default, thanks to just a small amount of crushed red pepper flakes which you can omit or adjust depending on your preference.
Can I make this recipe on the stovetop?
While the slow cooker really brings out the flavors, you can simmer all the ingredients in a covered pot on low heat on the stove for about an hour until the chicken is tender. It won’t be quite the same slow-cooked magic but still delicious!
Final Thoughts
There is something so incredibly satisfying about ending the day with a warm, flavorful Slow-Cooker Italian Chicken Recipe that feels both effortless and impressive. It’s the kind of dish you’ll want to make again and again, perfect for busy days or relaxed weekends. Trust me, once you try this recipe, it will quickly become one of your go-to meals to share with family and friends. Give it a try—you won’t regret it!
Print
Slow-Cooker Italian Chicken Recipe
- Prep Time: 10 minutes
- Cook Time: 6 hours (on low) or 3.5 hours (average on high)
- Total Time: 6 hours 10 minutes
- Yield: 4 servings
- Category: Main Course
- Method: Slow Cooking
- Cuisine: Italian-American
- Diet: Gluten Free
Description
This Slow-Cooker Italian Chicken recipe offers a delicious and easy way to prepare tender, flavorful chicken breasts simmered in a rich tomato sauce with Italian seasoning, garlic, and fresh vegetables. Perfect for a comforting weeknight meal, it can be served over pasta, rice, or crusty bread, making it versatile and family-friendly.
Ingredients
Main Ingredients
- 4 boneless, skinless chicken breasts
- 1 (14.5-ounce) can diced tomatoes (with juices)
- 1 (8-ounce) can tomato sauce
- 1 medium onion, sliced
- 1 bell pepper, sliced (any color)
- 3 cloves garlic, minced
- 1 tablespoon Italian seasoning
- ½ teaspoon salt
- ¼ teaspoon black pepper
- ½ teaspoon crushed red pepper flakes (optional)
- ½ cup grated Parmesan cheese (optional)
- Chopped fresh basil or parsley for garnish
Instructions
- Prepare Ingredients: Place the chicken breasts in the bottom of the slow cooker. Add the sliced onion, bell pepper, and minced garlic evenly over the chicken.
- Add Tomatoes and Seasoning: Pour the diced tomatoes with their juices and the tomato sauce over the chicken and vegetables. Sprinkle the Italian seasoning, salt, black pepper, and red pepper flakes (if using) evenly over the mixture.
- Cook the Chicken: Cover the slow cooker and cook on low for 6 to 7 hours, or on high for 3 to 4 hours, until the chicken is tender and shreds easily with a fork.
- Shred and Combine: Once cooked, shred the chicken directly inside the slow cooker using two forks, or leave the breasts whole if preferred. Stir gently to combine the shredded chicken with the tomato sauce and vegetables.
- Serve and Garnish: Before serving, sprinkle the grated Parmesan cheese over the top and garnish with chopped fresh basil or parsley. Serve the chicken and sauce over pasta, rice, or with crusty bread for a hearty meal.
Notes
- This recipe is also delicious when made with chicken thighs for a richer flavor.
- Add olives or mushrooms to the slow cooker for extra flavor and texture variations.
- Leftovers can be stored in the refrigerator for up to 4 days or frozen for future meals.
- Serve with gluten-free pasta options to keep the dish gluten-free.

