2 c. milk chocolate chips
1/2 c. butter
2 tsp. vanilla
1/2 c. corn syrup
1 c. 10x powdered sugar
4 c. Rice Krispies

Mix all ingredients except Rice Krispies. Pour mixture over Rice Krispies and mix together. Pour into a 9 x 11 inch pan and press to the edges. Coat into squares when cool.