Bake this irresistible Watergate Cake at home. Made with Duncan, instant pistachio pudding, Crisco oil and eggs. Easy step-by-step instructions included.
This Watergate Cake relies on simple, everyday ingredients such as duncan hines white cake mix, instant pistachio pudding, crisco oil and eggs. It comes together quickly and makes 4 servings, at about 638 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 Watergate 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