Little Nut Rolls
["1 c. butter", "2 c. flour", "6 egg yolks", "1 Tbsp. canned milk (evaporated)", "1 tsp. vanilla", "1/4 tsp. salt"]
["Mix thoroughly butter, flour, egg yolks, milk, vanilla and salt.", "Form in 4 balls and cool for 2 hours.", "Roll out dough then cut into 2 1/2-inch squares.", "Fill each square with filling.", "Roll and bake at 350\u00b0.", "When cool, dust with 10x sugar."]
["butter", "flour", "egg yolks", "milk", "vanilla", "salt"]