- 4 skinless, boneless chicken breast halves , cut into cubes
- 1 tablespoon olive oil
- 1 tablespoon minced garlic
- 1 teaspoon red pepper flakes
- 1 pinch salt and freshly ground black pepper to taste
- 1 yellow bell pepper, diced
- 1 onion, diced
- 1/4 cup pitted kalamata olives, diced
- 1/4 cup capers, drained
- 1 cup halved cherry tomatoes
- 1 pound shredded mozzarella cheese
- 1 cup crumbled feta cheese
- 4 Italian-style hoagie buns, split lengthwise and toasted
- 1/4 cup artichoke aioli (see footnote for recipe link)
- 1/4 cup chopped fresh basil
- Combine chicken, olive oil, garlic, red pepper flakes, salt, and black pepper in a large bowl; toss to coat.
- Heat a large pot or Dutch oven over medium-high heat. Add chicken mixture and cook, stirring frequently, until chicken is no longer pink in the center, about 5 minutes. Add yellow bell pepper and onion; cook until onion begins to soften, about 5 minutes. Mix in olives and capers until combined. Stir in mozzarella cheese until melted. Remove from heat and stir in feta cheese.
- Spread each hoagie roll with 1 tablespoon artichoke aioli. Evenly distribute the chicken mixture among the 4 sandwiches. Sprinkle each sandwich with 1 tablespoon basil.