In a bowl beat 1/2 cup Butter ( room temperature ), 1 Egg + 1 Egg Yolk & 1 cup Sugar .
Into that Butter mixture add 1tsp Vanilla Essence & 1 Lemon Zest .
Carefully add 1 3/4 cup Flour & mix it until it becomes a Dough .
Cover the dough in a plastic wrap & place it in the fridge to chill .
Roll the dough about 1/8 inch thick & cut with a 3inch round cookie cutter .
Carefully transfer the cookies into a baking sheet & brush with Egg Wash ( combine 1 Egg white with 1tbsp Water ) , decorate with 3 Almond Slice & sprinkle some Cinnamon Sugar ( combine 1tbsp Sugar with 1/4tsp Cinnamon Powder ) .
Bake it on a 400 degree Pre – heated Oven for about 8 – 10 min or until the cookies have a light golden brown color .