Viennese Raspberry Squares
["2 egg whites", "1 c. finely chopped almonds or walnuts, toasted", "1/3 c. raspberry, peach or apricot preserves", "1/3 c. margarine", "1 c. flour", "1/3 c. sugar", "2 egg yolks", "2/3 c. sifted powdered sugar", "1/4 tsp. cream of tartar"]
["In a medium mixing bowl, bring egg whites to room temperature. Set aside.", "For crust, in another medium mixing bowl, beat margarine with an electric mixer on medium-high speed about 30 seconds or until softened.", "Add about half the flour.", "Then add the sugar and egg yolks.", "Beat on medium-high speed until thoroughly combined.", "Stir in remaining flour.", "Press crust mixture into 9 x 9 x 2-inch baking pan.", "Bake at 350\u00b0 for 15 minutes."]
["egg whites", "almonds", "raspberry", "margarine", "flour", "sugar", "egg yolks", "powdered sugar", "cream of tartar"]