Bake this irresistible Opal'S Blackberry Cake at home. Made with white sugar, butter, eggs and blackberries. Easy step-by-step instructions included.
This Opal'S Blackberry Cake relies on simple, everyday ingredients such as white sugar, butter or margarine, eggs and juice (as liquid for cake). It comes together quickly and makes 4 servings, at about 1660 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 Opal'S Blackberry 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