12 oz. milk chocolate chips
1/2 c. butter
1/2 c. light corn syrup
2 tsp. vanilla extract
1 c. sifted confectioners sugar
4 c. Rice Krispies

Combine chocolate, butter, and corn syrup in a medium saucepan. Stir over low heat until melted. Remove from heat and stir in vanilla and sugar. Add Rice Krispies, mixing until well coated.

Spread into a 9 x 13 buttered pan; chill until firm. Store in refrigerator. Cut into squares.