Cut the chicken breast into bite-sized pieces.
Julienne the lettuce, cucumber, bell pepper, and other vegetables.
Season the chicken breast with salt and pepper.
Heat oil in a pan and cook the chicken breast.
Add mala sauce to the cooked chicken breast and stir-fry.
Place lettuce, cucumber, bell pepper, and mala chicken breast on the tortilla.
Roll up the tortilla.
Wrap it up tightly, shape it, and slice for easy eating.