3 hazelnut espresso sandwich cookies Recipes

butter, softened, sugar, egg, egg yolk, instant espresso granules, vanilla extract, all-purpose flour, salt, baking powder, ground hazelnuts, heavy whipping cream, milk chocolate chips, semi-sweet chocolate chips, divided

butter, softened, sugar, egg, egg yolk, instant espresso granules, vanilla extract, king arthur unbleached all-purpose flour, salt, baking powder, ground hazelnuts, semisweet chocolate chips, divided, milk chocolate chips, heavy whipping cream