Bake this irresistible Double Berry Streusel Bars at home. Made with yellow cake, butter, oats and frozen blueberries. Easy step-by-step instructions in…
This Double Berry Streusel Bars relies on simple, everyday ingredients such as package yellow cake mix, butter, melted, quick-cooking oats and frozen blueberries, thawed. It comes together quickly and makes 4 servings, at about 653 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 Double Berry Streusel Bars 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