Mediterranean Chicken Sandwich

Ingredients (16)

• + 4 skinless, boneless chicken breast halves , cut into cubes add to pantry
• ✓ 1 tablespoon olive oil
• ✓ 1 tablespoon minced garlic
• + 1 teaspoon red pepper flakes add to pantry
• + 1 pinch salt and freshly ground black pepper to taste add to pantry
• ✓ 1 pinch salt and freshly ground black pepper to taste
• + 1 yellow bell pepper, diced add to pantry
• + 1 onion, diced add to pantry
• + ¼ cup pitted kalamata olives, diced add to pantry
• + ¼ cup capers, drained add to pantry
• + 1 cup halved cherry tomatoes add to pantry
• + 1 pound shredded mozzarella cheese add to pantry
• + 1 cup crumbled feta cheese add to pantry
• + 4 Italian-style hoagie buns, split lengthwise and toasted add to pantry
• + 1/4 cup artichoke aioli (see footnote for recipe link) add to pantry
• + ¼ cup chopped fresh basil add to pantry