1 1/4 c. corn syrup
1 1/4 c. sugar
1 tsp. vanilla
1 1/4 c. peanut butter
1 1/4 c. peanuts
7 1/2 c. Rice Chex

Boil corn syrup and sugar; add rest of ingredients. Mix and spread in a 15 x 10 inch pan, cut in bars and refrigerate.