1/3 c. butter
1/3 c. light corn syrup
1 tsp. vanilla
1/2 tsp. salt
1 box confectioners' sugar, sifted

Mix together butter, salt, syrup and vanilla all at once; mix thoroughly. Add sifted sugar. Knead until smooth. Shape mixture into a ball. Roll out thin. Spread with peanut butter. Roll it up and then slice.