Rancher mom and author Mary Heffernan has the perfect dessert for your next family gathering. Made in a big cast-iron pan so it serves a crowd, this galette is sure to please! Sour cherry, lemon, thyme, butter and sugar combine to make this sweet treat. MAKES ONE 12-INCH GALETTE INGREDIENTS 1 recipe All-Purpose Double Pie Crust (recipe follows) 1/2 cup all-purpose flour 1/2 cup sugar, plus more for sprinkling Zest and juice of 1 large lemon (about 1 ½ teaspoons zest plus 3 tablespoons juice)...