Cut the chicken breast into bite-sized pieces.
Season with salt and pepper.
Coat with starch powder.
Heat oil in a pan and cook the chicken breast until golden brown.
Slice lettuce, cucumber, bell pepper, and other vegetables.
Mix soy sauce, vinegar, water, erythritol, minced garlic, and chili oil to make the sauce.
Place the cooked chicken breast on the vegetables and pour the sauce over.