Slow Cooker Chicken Cacciatore with Mushrooms and Bell Peppers

Slow Cooker Chicken Cacciatore with tender chicken thighs, mushrooms, bell peppers, onions, and rich tomato sauce garnished with fresh parsley.

Slow Cooker Chicken Cacciatore is a timeless Italian-inspired dish that transforms simple ingredients into a rich, comforting meal. Tender chicken thighs are slowly simmered in a savory tomato sauce with sweet bell peppers, onions, mushrooms, garlic, and aromatic herbs. The slow cooking process allows the flavors to blend beautifully while producing juicy, fall-off-the-bone chicken that's perfect for busy weeknights or cozy family dinners.

This hearty recipe requires minimal preparation, making it an excellent choice for meal prep or anyone who loves delicious homemade food without spending hours in the kitchen. Serve it over pasta, creamy mashed potatoes, rice, or alongside crusty bread to soak up every drop of the flavorful sauce.

Slow Cooker Chicken Cacciatore


Ingredients

6 chicken thighs, bone-in and skin-on

Salt and pepper, to taste

1 tablespoon olive oil

1 large onion, sliced

1 bell pepper, any color, sliced

2 cloves garlic, minced

1 can (28 oz) crushed tomatoes

1/2 cup chicken broth

1 teaspoon dried oregano

1 teaspoon dried basil

1/2 teaspoon dried thyme

1/4 teaspoon red pepper flakes, optional

1 cup sliced mushrooms

1/4 cup chopped fresh parsley for garnish

Directions

Season the chicken thighs with salt and pepper.

In a large skillet, heat the olive oil over medium-high heat. Brown the chicken thighs on both sides, about 4 minutes per side.

Place the sliced onion, bell pepper, and minced garlic at the bottom of the slow cooker.

Add the browned chicken thighs on top of the vegetables.

Pour in the crushed tomatoes and chicken broth.

Add the dried oregano, basil, thyme, and red pepper flakes (if using).

Stir to combine, then cover and cook on low for 6-7 hours or until the chicken is tender.

About 30 minutes 

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Why You'll Love This Recipe

Slow Cooker Chicken Cacciatore is one of those recipes that tastes even better the longer it cooks. The combination of tomatoes, herbs, vegetables, and tender chicken creates a comforting dish that's packed with flavor while remaining wholesome and nutritious.

This recipe is:

  • Easy to prepare
  • Perfect for meal prep
  • Rich in protein
  • Loaded with vegetables
  • Family-friendly
  • Freezer-friendly
  • Ideal for busy weekdays

Ingredients

  • 6 bone-in, skin-on chicken thighs
  • Salt and freshly ground black pepper
  • 1 tablespoon olive oil
  • 1 large onion, sliced
  • 1 large bell pepper, sliced
  • 2 garlic cloves, minced
  • 1 can (28 oz) crushed tomatoes
  • ½ cup chicken broth
  • 1 teaspoon dried oregano
  • 1 teaspoon dried basil
  • ½ teaspoon dried thyme
  • ¼ teaspoon red pepper flakes (optional)
  • 1 cup sliced mushrooms
  • Fresh parsley for garnish

How to Make Slow Cooker Chicken Cacciatore

Step 1: Brown the Chicken

Season the chicken thighs generously with salt and pepper. Heat olive oil in a large skillet over medium-high heat and brown the chicken for about four minutes per side.Cooker This step adds rich flavor and helps lock in the juices.

Step 2: Build the Base

Place the sliced onions, bell peppers, garlic, and mushrooms into the bottom of the slow cooker.

Step 3: Add the Chicken

Arrange the browned chicken thighs over the vegetables.

Step 4: Prepare the Sauce

Pour in the crushed tomatoes and chicken broth. Sprinkle in the oregano, basil, thyme, and optional red pepper flakes.

Step 5: Slow Cook

Cover and cook:

  • Low: 6–7 hours
  • High: 3–4 hours

The chicken should become tender and easily pull away from the bone.

Step 6: Finish and Serve

Taste the sauce and adjust the seasoning if necessary. Garnish with fresh parsley before serving.


Serving Suggestions

This comforting chicken dish pairs wonderfully with:

  • Buttered egg noodles
  • Spaghetti
  • Creamy mashed potatoes
  • Steamed white rice
  • Parmesan polenta
  • Garlic bread
  • Roasted vegetables
  • Fresh green salad

Storage Instructions

Store leftovers in an airtight container in the refrigerator for up to 4 days.

Freeze for up to 3 months. Thaw overnight in the refrigerator before reheating gently on the stovetop or in the microwave.


Helpful Tips

  • Browning the chicken first adds deeper flavor.
  • Bone-in chicken stays juicier during slow cooking.
  • Add olives or capers for a traditional Italian variation.
  • Stir in fresh basil just before serving for extra freshness.
  • For a thicker sauce, remove the lid during the final 20–30 minutes of cooking.

Frequently Asked Questions

Can I use boneless chicken?

Yes. Boneless chicken thighs or breasts work well, but reduce the cooking time slightly to avoid overcooking.

Can I prepare it the night before?

Absolutely. Assemble all the ingredients in the slow cooker insert, refrigerate overnight, and start cooking the next morning.

Is Chicken Cacciatore spicy?

Not usually. The red pepper flakes are optional and can be adjusted to your preferred spice level.

Can I add more vegetables?

Yes. Zucchini, carrots, celery, olives, and spinach all make excellent additions.


Final Thoughts

Slow Cooker Chicken Cacciatore is the perfect combination of hearty, healthy, and comforting. The tender chicken, vibrant vegetables, and rich tomato-herb sauce create a satisfying meal that's easy enough for weeknights yet impressive enough for guests. Whether served over pasta, rice, or mashed potatoes, this classic Italian-inspired recipe is sure to become a favorite in your home.

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