-
Preheat oven to 300°F.
-
Grease and flour (or use baking spray) a bundt or tube pan.
-
In a large mixing bowl with electric mixer, cream the butter with the cream cheese until soft and fluffy.
-
Add the sugar and cream until light.
-
Add the egg yolks, one at a time, and beat well after each addition.
-
Add the flour in stages, blending well after each addition (do not overbeat).
-
Fold in the vanilla and peppermint.
-
In a separate bowl, whip the egg whites until stiff, but not dry.
-
Gently fold the egg whites into the cake batter, taking care not to deflate the mixture.
-
Bake the cake for 1 hour, 25 minutes, or until a toothpick inserted in the center comes out clean.