Czechoslovakia Cookies
["1/2 lb. butter", "1 c. sugar", "2 egg yolks", "1/4 tsp. salt", "2 c. flour", "3/4 c. strawberry jam", "1/2 c. nuts, chopped", "1/2 c. dates, chopped"]
["Mix together and bake in greased square cake pan at 325\u00b0 until light brown.", "Sprinkle with powdered sugar. Let cool and cut in squares."]
["butter", "sugar", "egg yolks", "salt", "flour", "strawberry jam", "nuts", "dates"]