Thyme, Lemon, and Sea-Salt Shortbread Recipe | Epicurious

Ingredients

• 1 3/4 cups all-purpose flour
• 1/4 teaspoon salt
• 1 tablespoon freshly grated lemon zest
• 1 1/2 teaspoons finely chopped fresh thyme
• 1/2 cup (1 stick) unsalted butter at room temperature
• 1 large egg, lightly beaten
• 2 large egg yolks
• 2 teaspoons water
• 1 tablespoon coarse sea salt