1 - 12 oz. pkg. semisweet chocolate chips
1 c. half and half
1 tbsp. butter
1 tsp. vanilla

Combine chocolate chips and half and half in heavy saucepan. Cook over medium heat until chocolate melts and mixture is smooth stirring frequently. Remove from heat, stir in butter and vanilla. Serve warm.

Yield 2 cups. Can be refrigerated and reheated. Heat carefully to prevent burning.