3 butter cookie chestnut cream Recipes

cookies, all-purpose flour, plus more for work surface, coarse salt, unsalted butter, softened, sugar, egg, unsalted butter, softened, sugar, coarse salt, chestnut cream (creme de marron), glaze, semisweet chocolate, coarsely chopped

vegetable oil, for pan, peeled roasted chestnuts, whole milk, light-brown sugar, coarse salt, egg yolks, cornstarch, pure vanilla extract, unsalted butter, room temperature, bittersweet chocolate, melted and slightly cooled, plus more for shavings (preferably 61 percent cacao), cold heavy cream, chocolate wafer cookies (from 1 package)