Glazed Earl Grey And Vanilla Bean Shortbread Cookies

Ingredients

• ¾ cup butter, room temperature
• ⅔ cup icing sugar, sifted
• 2 tsp vanilla bean paste
• ½ tsp salt
• 1 ¾ cups flour
• 2 Tbsp cornstarch
• 1 ½ Tbsp Earl Grey tea, finely crushed
• 1 cup icing sugar, sifted
• 2 Tbsp milk