Ingredients:
300gr flour
150gr sugar
150gr soft butter
150gr toasted and peeled almonds (toasted in oven)
1 egg yolk
1 tsp baking powder
1 grated lemon skin

Preparation:
In a medium mixing bowl combine flour with baking powder and all other ingredients.
Knead well and pour dough on a greased oven pan.

Roll or press with fingertips dough in a 2cm high sheet.
Bake using medium heat for 30 minutes.
Serve cold.