This easy, 5-ingredient frozen key lime pie offers a refreshing and delightful dessert with minimal effort. It features a tangy, creamy filling made from whipped cream, sweetened condensed milk, and fresh key lime, all set in a graham cracker crust. Simply whip, combine, freeze until firm, and top with more whipped cream and lime garnish for a quick and impressive treat.
Ensure heavy cream and mixing bowl are well chilled for best whipping results and stiff peaks. Over-whipping can lead to a grainy texture, so stop as soon as stiff peaks form. Using fresh key lime juice is crucial for the authentic tart and aromatic flavor profile. Zest the limes before juicing them. Gently fold the lime mixture into the whipped cream to maintain the airiness, which contributes to the pie's light texture. Avoid vigorous stirring. Allow ample time for the pie to freeze completely for a firm, sliceable dessert. A minimum of 3-4 hours is essential. Fresh lime curls and extra zest elevate the visual appeal and reinforce the citrus theme.