Tea biscuit with orange on the Egyptian way

Ingredients:

3 cups flour

Half a cup of butter

Three quarters of a cup of powdered sugar

1 teaspoon baking powder

1 teaspoon of ammonia

1 teaspoon vanilla

1 tablespoon of orange zest

2 eggs

How to prepare an orange cookie:

Mix the butter with powdered sugar.

* Add eggs and vanilla.

* Add orange zest and ammonia.

Mix the flour, baking powder and salt.

* Add the flour mixture to the butter mixture.

* Stir all of the mixture.

* Grease a tray with oil.

* Form the biscuit in the machine and stack it in the tray.

* Put the biscuits in the oven until fully cooked.