3/4 c. light corn syrup
1/4 tsp. salt
2 c. marshmallows
1/4 c. butter
12 oz. pkg. semi-sweet chocolate chips
5 c. Rice Krispies

Cook corn syrup and salt over low heat until corn syrup simmers. Stir in marshmallows, butter and chocolate chips one at a time until each is melted. Remove from heat and pour over cereal. Press into 9 x 13 inch cake pan. Cut into squares.