Bake this irresistible Icebox Cake at home. Made with lemon gelatin, marshmallows, boiling water and pineapple. Easy step-by-step instructions included.
This Icebox Cake relies on simple, everyday ingredients such as (3 oz.) pkg. lemon gelatin, miniature marshmallows, boiling water and pt. heavy cream, whipped. It comes together quickly and makes 4 servings, at about 1131 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 Icebox 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