Bake this irresistible Mayo-Chocolate Layer Cake at home. Made with box(es, cup(s, cup(s and eggs. Easy step-by-step instructions included.
This Mayo-Chocolate Layer Cake relies on simple, everyday ingredients such as cup(s) unsweetened cocoa, large eggs, cup(s) water and cup(s) sour cream. It comes together quickly and makes 4 servings, at about 793 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 Mayo-Chocolate Layer 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