Bake this irresistible Foolproof Key Lime Pie at home. Made with condensed milk, sour cream and lime juice. Easy step-by-step instructions included.
This Foolproof Key Lime Pie relies on simple, everyday ingredients such as sweetened condensed milk, sour cream, key lime juice and cool whip. It comes together quickly and makes 4 servings, at about 186 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 Foolproof Key Lime Pie 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