Halloween Cookies | Community Recipes | Nigella's Recipes | Nigella Lawson

Ingredients

• 1 stick butter (at room temperature)
• 1 cup granulated sugar
• 1 large egg
• 1 teaspoon vanilla extract
• 2 cups all-purpose flour
• 1 pinch of salt
• ½ teaspoon baking soda
• ½ teaspoon baking powder
• 2 cups confectioners' sugar
• 1 medium beaten egg white
• food colouring
• sprinkles