Slow Cooker Chicken Cacciatore

Ingredients (14)

• 1 tablespoon extra-virgin olive oil
• 2 pounds boneless skinless chicken breasts
• 1 teaspoon kosher salt
• 1/2 teaspoon black pepper
• 1 medium yellow onion
• 3 cloves garlic
• 1 tablespoon balsamic vinegar
• 1 can crushed tomatoes
• 1 medium green bell pepper
• 8 ounces sliced baby bella cremini mushrooms
• 2 teaspoons Italian seasoning
• FOR SERVING:
• Whole wheat pasta
• Chopped fresh parsley