Bake this irresistible Chocolate Walnut Biscotti with Chocolate Custard Swirls at home. Made with flour, espresso powder, egg yolks and water. Easy step…
This Chocolate Walnut Biscotti with Chocolate Custard Swirls relies on simple, everyday ingredients such as all-purpose flour, instant espresso powder, large egg yolks and plus 2 tablespoons water. It comes together quickly and makes 4 servings, at about 458 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
Whether you're rounding off a family dinner, bringing a treat to a gathering, or simply satisfying a sweet craving, this Chocolate Walnut Biscotti with Chocolate Custard Swirls delivers. Serve it warm or at room temperature, and add a scoop of ice cream or a spoonful of whipped cream for an extra-special finish.
Updated Jun 30, 2026