Russian Tea Cakes
["1 c. butter, softened", "1/2 c. confectioners sugar", "1 tsp. vanilla", "2 1/4 c. flour", "1/4 salt", "3/4 c. finely chopped nuts"]
["Mix well and shape into balls 1-inch.", "Bake at 400\u00b0 for 10 to 12 minutes, do not brown.", "Roll in sugar while warm.", "Let cool and roll in sugar again."]
["butter", "confectioners sugar", "vanilla", "flour", "salt", "nuts"]