Bake this irresistible Peanut Butter Cake at home. Made with yellow cake mix, water, eggs and Jif peanut butter. Easy step-by-step instructions included.
This Peanut Butter Cake relies on simple, everyday ingredients such as box yellow cake mix, water, eggs and small jar jif peanut butter. It comes together quickly and makes 4 servings, at about 256 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 Peanut Butter 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