Bake this irresistible Lemon Sponge Cake at home. Made with egg whites, Splenda, lemon and lemon juice. Easy step-by-step instructions included.
This Lemon Sponge Cake relies on simple, everyday ingredients such as *1 cup plus 2 tbsp splenda, *zest of 1 lemon and *2 tbsp lemon juice. It comes together quickly and makes 4 servings. 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 Lemon Sponge 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