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Slow Cooker Italian Chicken Sandwiches

There’s something wonderfully comforting about Slow Cooker Italian Chicken Sandwiches piled high on a toasted roll with juicy shredded chicken, melty cheese, and tangy peppers.
Prep Time 15 minutes
Cook Time 5 hours
Total Time 5 hours 15 minutes
Course Main Course, Sandwiches
Cuisine Italian-American
Servings 6 sandwiches
Calories 525 kcal

Ingredients
  

  • 2 lb boneless skinless chicken breasts or thighs
  • 1 medium yellow onion thinly sliced
  • 3 –4 garlic cloves minced
  • ½ cup sliced pepperoncini plus 3 tablespoons brine
  • 1 cup low-sodium chicken broth
  • 2 teaspoons Italian seasoning
  • 1 teaspoon salt or to taste
  • ½ teaspoon black pepper
  • 2 tablespoons butter
  • 6 Italian hoagie rolls
  • 6 –8 slices provolone cheese
  • 1 tablespoon butter for toasting rolls
  • 1 tablespoon grated Parmesan optional

Instructions
 

  • Season the chicken: Season chicken with Italian seasoning, salt, black pepper, and garlic.
  • Add to slow cooker: Place sliced onion in the bottom of the slow cooker. Add chicken, pepperoncini, chicken broth, pepperoncini brine, and butter.
  • Slow cook: Cover and cook on LOW for 5–6 hours or HIGH for 3–4 hours, until the chicken is tender and easily shredded.
  • Shred: Remove the chicken and shred it with two forks. Return it to the cooking juices and let it soak for 5–10 minutes. Taste and adjust seasoning.
  • Toast the rolls: Brush the cut sides of the hoagie rolls with butter and sprinkle with Parmesan if desired. Toast at 400°F (200°C) for 4–6 minutes.
  • Assemble: Fill each roll with shredded Italian chicken and top with provolone. Broil for 1–2 minutes until the cheese melts. Serve hot with extra pepperoncini if desired.