Bake this irresistible Granny'S Walnut Cake at home. Made with cake and black walnuts. Easy step-by-step instructions included.
This Granny'S Walnut Cake relies on simple, everyday ingredients such as box duncan hines yellow cake, black walnuts and big tub cool whip. It comes together quickly and makes 4 servings, at about 654 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 Granny'S Walnut Cake 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