Yield: 4 to 6 servings
In a medium saucepan at medium heat, combine milk, vanilla, and butter, and heat until mixture just simmers. Remove from heat, and stir in chocolate bars and liqueur until completely melted and smooth. Serve over heat source that will keep it warm, but not hot. Dip in strawberries, large seedless oranges, fresh pineapple chunks, pieces of cake, cookies, or other items.