How to make Cookies طرز تھیہ کلچہ ستارہ نشان

Ingredients:- * 2 cups all purpose flour * 1/2 cup oil * 1/2 cup powdered sugar * 2 eggs * 1 tablespoon cocoa powder * 1/2 tablespoon cardamom powder * 1 teaspoon baking powder * 2 tablespoons walnut pieces