---------- Recipe via Meal-Master (tm) v8.05
  Categories: Cakes, Fruits
       Yield: 10 Servings
       2 c  Flour
   1 1/2 c  Sugar
       3 ts Baking powder
     1/2 ts Salt
     1/2 c  Oil
       6    Eggs: separated
       3 ts Grated grapefruit peel
     2/3 c  Grapefruit juice
     1/4 ts Cream of tartar
       2 c  Powder sugar; sifted
       3 ts Grapefruit peel; grated
       1 ts Vanilla
       3 tb Grapefruit juice
   In a small mixer bowl, stir together flour, sugar, baking powder and salt.
   Make a well in the center; in order, add oil, egg yolks, peel and juice.
   Beat smooth with an electric mixer. Wash beaters, and in a large bowl, beat
   egg whites with cream of tartar until stiff. Gradually pour flour mixture
   (it will be stiff) in a thin stream over surface, and fold in gently. Bake
   in a 10 ungreased tube pan for 55 minutes at 350~, or until when lightly
   touched with the finger, the cake springs back. Invert. Cool completely.
   Loosen edges, and remove to a cake plate.
    GLAZE: Mix all ingredients together, using enough grapefruit juice to make
   it spread easily, and drizzle down the sides when spread on top of the