Dice the chicken breast and season with salt, pepper, and starch.
Cut the dried chili peppers in half and mince the garlic and ginger.
Heat cooking oil in a pan and sauté the garlic, ginger, and dried chili peppers until fragrant.
Add the chicken breast and cook until the surface is golden brown.
Add the sauce (soy sauce, vinegar, sugar, oyster sauce, sesame oil, cooking wine, pepper, water) and stir-fry.
Add bell peppers and onion, and stir-fry.
Finally, mix in roasted peanuts or cashews and serve.