Method

• 01
  In the bowl of an electric mixer, beat the butter with the sugar and salt until light and fluffy. Stir in the yolks. Add the sifted flour and knead to a smooth dough.
• 02
  Knead in the pistachios, wrap the dough in plastic wrap and refrigerate 30 minutes. Preheat the oven to 350°F. Line a baking sheet with parchment paper.
• 03
  Place the dough on a floured surface and roll to 5 mm (approximately 1/4-inch) thickness. With a star-shaped cookie cutter, cut out stars with. Place on the baking sheet spacing them 2 inches apart.
• 04
  Bake until lightly browned, 10-15 minutes. Remove from the oven and carefully lift from the baking sheet to a wire rack to cool briefly.
• 05
  The top half of the stars with a little lemon marmalade and top with a star. Garnish with a dollop of jam and pistachio. Let cool and dust with powdered sugar.