2/3 c. light corn syrup
2 tbsp. butter
1 pkg. (11 1/2 oz.) chocolate chips
1 tsp. vanilla
8 c. Golden graham cereal
3 c. miniature marshmallows

Butter rectangular pan, 13x9x2 inches. Heat corn syrup, butter, and chocolate chips to boiling in 3 quart saucepan, stirring constantly; remove from heat. Stir in vanilla. Pour over cereal in large mixing bowl; toss quickly until completely coated with chocolate. Fold in marshmallows, 1 cup at a time. Press mixture evenly in pan with buttered back of spoon. Let stand firm, at least 1 hour. Cut into about 1 1/2 inch squares. Store loosely covered at room temperature. 48 squares.