Recipe: Gingerbread & Tangerine Linzer Cookies

Ingredients

• 5 large egg yolks
• 1 tbsp cornstarch
• ½ tsp fine sea salt, divided
• ½ cup + ⅓ cup unsalted butter, at room temperature, divided
• at room temperature, divided 2 tbsp finely grated tangerine zest
• ¾ cup freshly squeezed tangerine juice
• ¼ cup freshly squeezed lemon juice
• 1 cup granulated sugar
• 2 cups all-purpose flour
• 1 tsp ground ginger
• ¾ tsp ground cinnamon
• ¼ tsp ground allspice
• ¼ tsp ground cloves
• ½ cup packed light brown sugar
• ¼ cup fancy molasses
• 1 large egg
• ½ tsp vanilla extract
• Icing sugar, for dusting