I take 40g of a good quality Whey protein isolate or hydrolysed whey protein. with 20 - 40g of dextrose (fast carb, varying amounts depending on size of body part i have worked n intensity).
i add to this 5g glutamine, 5g creatine, 2g Acetyl L carnitine.
an hour later i have a post workout meal, usually chicken breast and sweet potato