Ingredients
- 1 3/4 cups (248g) all-purpose flour (scoop and level to measure)
- 1 Tbsp (8g) cornstarch
- 1/4 tsp (heaping) salt
- 1 cup (120g) powdered sugar
- 1 cup (226g) unsalted butter, (nearly room temperature)
- 2 Tbsp lemon zest,* (plus more for garnish if desired)
- 2 large egg yolks
- 1 cup powdered sugar
- 1 1/2 Tbsp fresh lemon juice, (plus another 1/2 Tbsp as needed)