Fry onions till starting to become a nice golden brown, add the garlic and cook for 1 ? 2 minutes longer. Add in water, juice and coconut cream then heat, then stir in peanut butter until dissolved, this should make the sauce thicker adjust amount of peanut butter for your own requirement. Chop lychees very small and add. Add sauces and spices in amounts that suit your taste. Keep the peanut sauce one the stove at a low temp for at least ? an hour, stirring occasionally, this gives a good flavour especially if it cooks on to the bottom a little. The sauce can be kept for a day and reheated, however don?t allow it to boil at this will cause it to separate out into an oily mess.