There’s something truly delightful about the creamy, tangy flavor of a perfect Key Lime Pie. This dessert captures the essence of summer with its vibrant citrus notes, buttery crust, and decadent filling. In just under 2 hours with chill time, you can create an unforgettable treat that impresses guests and family alike. The combination of sweetened condensed milk and fresh lime juice truly elevates this pie, making each bite an explosion of flavor.
This recipe is perfect for anyone looking to bring a taste of the tropics to their table. It’s great for summer gatherings, holidays, or just a sweet indulgence on a regular day. Make it ahead of time, as it tastes even better after chilling overnight!
Why You’ll Love This Recipe
- The crust is perfectly crunchy and buttery, adding the ideal texture.
- The filling is creamy and fruity, bursting with zesty lime flavor.
- It can be made ahead, allowing flavors to deepen overnight.
- Simple to prepare with just a few easy steps.
What You’ll Need
Gather the following ingredients to make this delicious pie.
For the Crust
- 175 g whole grain biscuits, crushed
- 25 g sugar
- 90 g butter, melted
For the Filling
- 2 cans sweetened condensed milk (400 ml each)
- 125 g sour cream
- 2 egg yolks
- 175 ml lime juice, fresh or bottled
- Zest of one organic lime
For Garnishing
- Lime zest
- White chocolate, grated
- Whipped cream, for serving
Use a pre-made crust for convenience.
Substitutions & Swaps
- Whole grain biscuits can be replaced with graham crackers.
- Sour cream can be substituted with Greek yogurt.
- Fresh lime juice can be switched with bottled lime juice.
- Grated chocolate can be swapped for chocolate shavings.
How to Make It
Prepare your delicious Key Lime Pie by following these simple steps.
1. Process the crust
Finely crush the biscuits in a food processor. Melt the butter and allow it to cool slightly before mixing it with the crushed biscuits and sugar.
2. Form the crust
Press the biscuit mixture into a greased pie dish, forming the bottom and sides. Use the back of a spoon to compact it evenly.
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3. Pre-bake the crust
Preheat the oven to 175 °C (155 °C with fan). Bake the crust for 10 minutes and then remove it from the oven to cool.
4. Mix the filling
Combine the sweetened condensed milk, sour cream, egg yolks, and lime juice in a mixing bowl. Grate the lime zest and incorporate it into the mixture.
5. Bake the pie
Pour the filling into the slightly cooled crust. Bake for an additional 20 minutes until set. Leave the pie in the turned-off oven for 30 minutes to cool gradually.
6. Chill the pie
Remove the pie from the oven and allow it to cool completely. Refrigerate for at least 2 hours, preferably overnight.
7. Garnish and serve
Before serving, top the pie with lime zest, grated white chocolate, and optionally, whipped cream.
How to Store It
Fridge: Store it covered in an airtight container for up to 3 days.
Freezer: No, the texture may not hold.
Reheat: Not applicable as it is served chilled.
Tips for Best Results
- Make sure to chill the pie overnight for optimal flavor development.
- Use freshly squeezed lime juice for the best taste.
- Allow the pie to cool gradually in the oven to prevent cracking.
- Top with extra lime zest just before serving for a fresh pop.
Serving Suggestions
- Serve it at summertime gatherings or barbecues.
- Pair it with a scoop of vanilla ice cream for extra indulgence.
- Enjoy a slice with a refreshing iced tea or lemonade.
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