Gram'S Dropped Sand Tart Cookies
["1 c. butter", "2 c. sugar", "2 eggs", "2 1/2 c. flour", "2 tsp. baking powder", "1 tsp. vanilla", "1 egg white, beaten", "cinnamon and sugar", "walnut halves"]
["Cream butter and 2 cups sugar.", "Add eggs, one at a time.", "Mix in vanilla.", "Stir baking powder and flour together and beat into creamed mixture."]
["butter", "sugar", "eggs", "flour", "baking powder", "vanilla", "egg", "cinnamon", "walnut halves"]