Easy and practical SAND CAKE ?

Ingredients:
- 1 cup of butter,
 - 2 cup of sugar,
 - 1 cup of milk,
 - 2 cup of wheat,
 - 1 cup cornstarch,
 - 1 spoon of Royal,
 - 3 eggs.
 
WAY OF DOING:
Beat the butter with the sugar until it becomes whitish, put the yolks, beat and add the wheat, cornstarch, milk and Royal.
The whites mix lightly until fluffy.
Bake in a greased and floured shape with a hole in the middle,
Moderate oven for 30min.
Note: Use one large shape or 2 small shapes
