Angel Food Cake - cooking recipe

Ingredients

1 c. cake flour
1 1/2 c. powdered sugar
1 1/2 c. egg whites (about 12), room temperature
1 1/2 tsp. cream of tartar
1 c. white sugar
1/4 tsp. salt
1 1/2 tsp. vanilla

Preparation

Mix flour and powdered sugar.
Beat egg whites and cream of tartar until foamy.
Beat in sugar 2 tablespoons at a time. Continue beating until stiff and glossy.
Add salt and vanilla.
Do not underbeat!
Sprinkle flour-powdered sugar mixture 1/4 cup at a time, folding just until mixture disappears.
Bake at 350\u00b0 for 30 to 40 minutes or until done.
Use an ungreased angel food pan. Cool upside down on a funnel or bottle.
Take out when completely cooled.