Bake this irresistible Mrs. Elinor'S Jam Bars at home. Made with yellow cake mix, cooking oats, margarine and water. Easy step-by-step instructions incl…
This Mrs. Elinor'S Jam Bars relies on simple, everyday ingredients such as yellow cake mix, quick cooking oats, melted margarine and water. It comes together quickly and makes 4 servings, at about 584 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 Mrs. Elinor'S Jam 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