Mix dry ingredients and butter until reaching sandy texture.

Add tahini and vanilla and mix again until reaching a uniform mixture.

Roll the mixture in the shape of a roll then cut into even pieces.

Rool each piece into a ball.

Place balls on a baking pen covered by baking paper.

Place a nut piece on each ball.

Bake for around 10 mins in a 180 degree oven.

Let cookies cool down before touching.