Bake this irresistible Key Lime Mousse at home. Made with lime zest, fresh key lime juice, sugar and salt. Easy step-by-step instructions included.
This Key Lime Mousse relies on simple, everyday ingredients such as grated key lime zest, fresh key lime juice, sugar and salt. It comes together quickly and makes 4 servings, at about 503 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 Key Lime Mousse 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