Chicken breast shape and lightly crushed with a sharp knife cut slightly, the incisions are crossed. Seasoned with ground black pepper and grated lemon peel. Bake on both sides of the BBQ or in a Teflon pan-BBQ. Onion cut into thin rounds and was ground with your fingers. In a deep skillet with a lid heat the oil and add the onion, stir until golden. Then pour the white wine and add the chicken steaks. Stews by putting the lid, about 10 minutes.