thirty-six2¼ inch sandwich cookies
For the lemon lover, delicate sandwich cookies that can either contain a gilding of jam or be made extra lemony with lemon buttercream or lemon curd, as pictured.
Food Processor Method Process the lemon zest with the sugar and salt until the zest is very fine.
Cut the butter into several pieces and add it with the motor running. Process until smooth and creamy. Add the egg and vanilla and process until incorporated, scraping down the sides of the bowl as needed. Add the flour and pulse i