Cinc: Pineapple Lime Shortbread Thumbprint cookies

Ingredients

• ½ cup cup plus 2 tablespoons (125 grams) sugar
• Zest of 1 small lime
• 2 sticks unsalted butter (16 tablespoons)
• ½ teaspoon vanilla bean paste or vanilla extract
• 1 tablespoon fresh lime juice
• 2 pinches of salt
• 2 cups plus 2 tablespoons (281 grams) all-purpose flour
• ¼ – 1/3 cup pineapple jam or any seedless jam
• Lime Glaze (Optional):
• ¾ cup powdered sugar
• 2 – 3 tablespoons fresh lime juice