Whisk ingredients together in a mixing bowl. Cut meat into stips appropriate to thread onto skewers. Mix meat strips into sauce and marinate in the refrigerator for at least one hour to overnight. Thread meat onto skewers and grill. Serve warm with satay sauce.
For Sauce
In a sauce pan, mix all ingredients except peanut butter over low heat until warm. Remove from heat and whisk in peanut butter. Serve with warm, marinated meat.