4 qts. popped corn
1 1/2 c. sugar
1 1/2 c. light Karo syrup
1 1/2 c. peanut butter
1 1/2 tsp. vanilla

Mix sugar and syrup. Bring to a full boil for 30 seconds. Remove from heat. Mix all ingredients well and stir. Make into balls and place on waxed paper or greased cookie sheets to cool.