Peanut Butter Rice Crispies

1 cup sugar
1 cup Karo syrup
1/2 cup peanut butter
6 cups rice crispies
12 oz choc. chips (or 6 oz butterscotch and 6 oz choc.)

Bring sugar and Karo to boil, take off heat. Add pb and let melt. Add rice crispies. Press in pan. Melt choc. chips spread on top.