Sift together the semolina, all-purpose flour, and caster sugar into bowl.

Rub the butter into the flour until it’s fully combined and comes together. If it doesn’t come together easily, add the tablespoon of milk or water gradually, until the dough comes together, and leaves the bowl clean

Press this into the spring form tin until it reaches the edges of the pan, and is evenly spread across the pan.

Use the back of a spoon to smoothen it.

Prick it with a fork randomly. Using the back of the fork, press the edges to make a nice pattern around the pan.

Place in an oven preheated to 170°C, and bake until it turns golden brown. About 10- 15 minutes.

Remove from the oven. Allow it to cool for about 5 minutes before unbuckling the spring form tin. Using a sharp knife, cut the cookies into triangles. Allow to cool before serving.