Russian Tea Cakes
["1 c. butter", "1/2 c. confectioners sugar", "2 1/4 c. sifted flour", "1/4 tsp. salt", "1 tsp. vanilla", "3/4 c. finely chopped nuts"]
["Mix in order given.", "Form 1-inch balls.", "Bake 14 to 17 minutes in 400\u00b0 oven.", "While hot, roll in confectioners sugar.", "Cool. Roll in sugar again."]
["butter", "confectioners sugar", "flour", "salt", "vanilla", "nuts"]