3/4 c. light corn syrup
1 pkg. milk chocolate morsels
1 (12 oz.) box Golden Grahams
3 tbsp. butter
1 tsp. vanilla
3 c. miniature marshmallows

Grease 9x13 inch pan. Heat syrup, butter, and morsels to boiling, stirring constantly. Remove from heat; stir in vanilla. Pour over cereal in large bowl; toss until coated. Fold in marshmallows, 1 cup at a time. Press into pan. Let cool 1 hour, cut into squares. Store loosely covered. Keeps for about 2 days at room temperature.