Bake this irresistible Swiss Meringue Buttercream at home. Made with lemon juice, white sugar, egg whites and unsalted butter. Easy step-by-step instruc…
This Swiss Meringue Buttercream relies on simple, everyday ingredients such as lemon juice, or as needed, white sugar, egg whites and pure vanilla extract. It comes together quickly and makes 4 servings, at about 3002 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 Swiss Meringue Buttercream 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