Cut the chicken breast into bite-sized pieces.
Slice the onion and bell pepper into strips.
Spread tomato sauce over the whole wheat tortilla.
Top with chicken breast, onion, bell pepper, and corn.
Sprinkle mozzarella cheese on top.
Drizzle sriracha sauce evenly.
Bake in a preheated oven or air fryer at 180℃ for 7–10 minutes.
Slice for serving, and enjoy.