1Mix popped popcorn and nuts on a cookie sheet.
2Combine sugar, margarine and Karo syrup in a 1 1/2 quart saucepan.
3Bring to a boil over medium heat. Stir occasionally.
4Boil 10-15 minutes; mixture will turn light caramel color.
5Pour over popped poprcorn and nuts.
6Spread to dry. When dry break apart and store in tightly covered container.