These Mini Key Lime Pies are one of my favorite no-bake desserts. They’re served “upside down,” are incredibly simple to prepare, and deliver a bright, creamy lime flavor that’s totally satisfying. Perfect for small gatherings or an easy homemade treat.
Best and Easiest No-Bake Key Lime Pie
If you love a classic key lime pie but want a fast, no-bake version, this recipe is for you. Adapted from a popular lime cracker pie concept, the filling comes together in minutes and chills into a luscious, spoonable custard. It’s especially charming when portioned into individual dishes.
Fresh key limes are wonderful if you have them, but bottled key lime juice works well and keeps the prep quick.
Ingredient & Substitution Notes:
- Sweetened condensed milk: The base of the filling, like a traditional key lime pie.
- Heavy cream: A little (1/2 cup) smooths the filling to a creamy, scoopable texture.
- Lime zest and juice: Key lime juice is ideal, but regular lime juice can be used in a pinch.
- Graham cracker topping: Crushed graham crackers combined with melted butter and a touch of sugar create a crisp topping rather than a baked crust.
- Optional toppings: Whipped cream, extra lime zest or slices, and additional crackers for garnish.
How to make no bake Key Lime Pies:
This method is designed for individual servings or a scoopable dessert served from a dish; the filling won’t slice like a baked pie. If you want a sliceable classic, choose a baked recipe instead.
To make the filling: whisk the sweetened condensed milk and heavy cream together in a large bowl until smooth. Add the lime juice and zest, then whisk vigorously for about one minute until the mixture thickens slightly and is uniform in texture.
Divide the mixture among your serving dishes, cover, and refrigerate for at least 2 hours to chill and firm slightly. For the topping, crush graham cracker sheets into fine crumbs, stir in 1 tablespoon melted butter and 1 teaspoon granulated sugar, and sprinkle over each portion just before serving.
Finish with a dollop of whipped cream and a bit of lime zest or a wedge for garnish. Store any leftovers covered in the refrigerator for up to two days.
Make-ahead Tips:
The lime-cream mixture can be mixed a day ahead and refrigerated. Portion into cups or a dish, then top with graham cracker crumbs right before serving. The graham cracker topping can be made several days in advance and stored in an airtight container.
Recipe
Upside Down No Bake Mini Key Lime Pies
Ingredients
- 1 14-ounce can sweetened condensed milk
- 1/2 cup heavy cream
- 2 teaspoons lime zest
- 1/3 cup key lime juice
- 2 full sheet graham crackers
- 1 Tablespoon unsalted butter, melted
- 1 teaspoon granulated sugar
- Whipped cream, extra lime zest or slices—optional toppings
Instructions
- In a large bowl, whisk together the sweetened condensed milk and heavy cream until smooth. Add the lime juice and lime zest, then whisk again until the mixture is evenly combined and thickened slightly, about 1 minute.
- Divide the mixture among individual serving cups or a single baking dish. Cover and refrigerate for at least 2 hours or overnight to chill.
- To make the topping, crush the graham crackers into fine crumbs. Stir in the melted butter and sugar until evenly moistened.
- Sprinkle the graham cracker crumbs over each portion just before serving. Top with whipped cream and extra lime zest or slices if desired. Serve immediately or cover and refrigerate for up to 2 days.
Notes
- Yields six medium individual servings; adjust portions to make larger or smaller desserts.
- The filling holds well in the refrigerator for a day or two; add the crumb topping right before serving for the best texture.