Slavic Cookies
["1 c. butter", "1 c. sugar", "1 (10 oz.) jar apricot filling", "1 c. finely chopped nuts", "2 c. flour", "2 egg yolks"]
["Cream butter.", "Gradually add sugar.", "Beat until light and fluffy.", "Add egg yolks and blend well.", "Gradually add flour; mix well.", "Fold in nuts.", "Put half batter in greased 8-inch square pan.", "Spread apricot filling over this.", "Cover with remaining batter.", "Bake in 325\u00b0 oven for 1 hour.", "Take from oven and cool. Cut in inch square pieces.", "May be sprinkled with powdered sugar. Store in tight container."]
["butter", "sugar", "nuts", "flour", "egg yolks"]