Add sugar gradually to eggs, then sour cream.
Beat well
Sift flour once, measure and sift 3 times with baking soda and baking powder.
Add to batter and beat well.
Add vanilla
Bake in paper cupcake cups placed in muffin tins, at 375 15 to 20 minutes
(Makes 24 small cakes)
Frost with orange butter icing
These are better the day after baking, so wait until they are to be served before icing
Orange Butter Icing
Mix all ingredients well
Use enough orange juice to make icing of spreading consistency. (this takes a little less than 2 tablespoons)
This will frost the tops of 24 small cup cakes
Grated lemon rind and lemon juice may be substituted for orange