Coconut milk is a sweet, milky white cooking base derived from the meat of a mature coconut. The colour and taste are attributed to its high oil content and sugars. It is prepared by squeezing grated coconut meat through cheesecloth.
How to Make Coconut Milk? – http://answers.ask.com/Food_and_Drinks/Food_and_Cooking/how_to_make_coconut_milk