Sean'S Fabulous Potato Chip Cookies
["1/3 c. finely crushed potato chips", "1/4 c. chopped nuts", "3/4 c. sugar", "3/4 c. butter or margarine, softened", "1 egg yolk", "1 tsp. vanilla", "1 1/2 c. sifted flour", "1/2 c. sugar (set aside)"]
["Heat oven to 375\u00b0.", "In a large bowl, beat sugar, butter, egg yolk and vanilla until light and fluffy.", "Lightly spoon flour into cup; level off.", "Add flour to sugar mixture; mix well.", "Stir in potato chips and nuts."]
["potato chips", "nuts", "sugar", "butter", "egg yolk", "vanilla", "flour", "sugar"]