Bake this irresistible Peanut Butter Fudge Cake at home. Made with flour, sugar, baking soda and margarine. Easy step-by-step instructions included.
This Peanut Butter Fudge Cake relies on simple, everyday ingredients such as all purpose flour, sugar, baking soda and margarine or butter. It comes together quickly and makes 4 servings, at about 1656 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 Fudge 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