Almond Roca Bars
["1 c. butter", "1/2 c. white sugar", "1/2 c. brown sugar", "1 beaten egg yolk", "1 tsp. vanilla", "2 c. sifted flour", "1 (12 oz.) pkg. chocolate chips", "1 c. chopped nuts"]
["Cream the butter and sugars until light and fluffy.", "Add egg yolk and vanilla; beat well.", "Stir in flour and spread on cookie sheet.", "Bake at 350\u00b0 for 15 to 20 minutes (light golden brown). Sprinkle chips on hot cookie; let set 1 minute.", "Then spread and frost.", "Sprinkle on nuts.", "Cut in squares while warm and let set up.", "Makes many."]
["butter", "white sugar", "brown sugar", "egg yolk", "vanilla", "flour", "chocolate chips", "nuts"]