Indoor s'mores

1. Makes 48 squares *directions* grease a 13x9x2" rectangular pan. Heat corn syrup, butter and chocolate morsels to boiling in 3-quart saucepan, stirring constantly; remove from heat.
2. Stiri in vanilla.
3. Pour over cereal in large mixing bowl; toss quickly until completely coated with chocolate.
4. Foldi in marshmallows, 1 cup at a time.
5. Press mixture evenly in pan with piece of waxed paper.
6. Let stand until firm, at least 1 hour.
7. Cut into 1-½ inch squares.
8. Makes 48 squares.