Created by KittenCal on September 25, 2011
Step 1: Preheat oven to 350 degrees F.
Step 2: Set oven rack to lowest position)
Step 3: Prepare an ungreased 10-inch tube pan (do not grease the pan).
Step 4: Place egg whites in a large copper or stainless steel bowl and allow to stand at room temperature for 45 minutes or until almost room temperature.
Step 5: Sift confectioners sugar and flour together twice; set aside (sifting another time won’t hurt!).
Step 6: Add the cream of tartar, extracts and salt to egg whites; beat on medium speed until soft peaks form; gradually add granulated white sugar about 2 tablespoons at a time beating on high speed until stiff glossy peaks form and sugar is dissolved.
Step 7: Using a spatula gradually fold in flour mixture about 1/2 cup at a time (do not beat with an electric mixer).
Step 8: Gently spoon into tube pan.
Step 9: Gently cut through the batter with a knife to remove air pockets.
Step 10: Bake in preheated oven for 40-45 minutes or until lightly browned and entire top appears dry.
Step 11: Immediately invert pan; cool completely (about 1 hour).
Step 12: Run a knife around side and center tube of pan, then remove cake to a serving plate.