Crunchy Twisted Cookies

Ingredients (10)

• 1¼ cup all purpose flour
• ¼ cup granulated sugar
• ½ cup + 3 tablespoons butter (softened)
• zest of 1 orange (less if you prefer)½
• 1 large egg yolk
• 1 pinch salt*
• *If you use unsalted butter then add 1/4 teaspoon of salt:
• EXTRAS:
• 1 large egg white (lightly beaten with a fork)
• decorations if you wish such as chocolate chips, nuts, dried fruit or even sprinkles.