Lemon Custard Cake

Preparation of lemon custard:

1. In a bowl:

Beat the egg with sugar until you get a clear and foamy compound.

2. Add the cornstarch:

Mix well to avoid lumps.

3. In a small pot:

Heat milk with lemon zest until it starts boiling.

4. Pour the hot milk:

Slowly in the egg and sugar compound, stirring constantly.

5. Put the compound back on the stove:

Add lemon juice and cook over medium heat, stirring constantly, until the cream thickens.

6. Remove from stove:

Leave the custard covered with transparent film to prevent the film from forming.

Preparation of the dough: