Bake this irresistible Broken Peanut Brittle Cake at home. Made with eggs, margarine, brown sugar and yellow cake mix. Easy step-by-step instructions in…
This Broken Peanut Brittle Cake relies on simple, everyday ingredients such as eggs, margarine, soft, dark brown sugar and box yellow cake mix. It comes together quickly and makes 4 servings, at about 866 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 Broken Peanut Brittle 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