Bake this irresistible Harlequin Mousse at home. Made with lemon Jell-O, different flavored and flaked coconut. Easy step-by-step instructions included.
This Harlequin Mousse relies on simple, everyday ingredients such as lemon jell-o, different flavored jell-o, large cool whip and flaked coconut. It comes together quickly and makes 4 servings, at about 29 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 Harlequin 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