Butter, powdered sugar, flour, lemon zest, lemon juice, salt
Cream together softened butter and powdered sugar.
Stir in flour, lemon zest, lemon juice and salt until a dough forms.
Roll dough into balls and place on baking sheet. Flatten slightly.
Bake at 350F for 10-12 minutes until lightly golden. Let cool before serving.
Use Meyer lemons for their sweeter, floral flavor.
Fold in chopped pistachios for texture and color.