
Why You’ll Love These Key Lime Bars
These no-bake key lime pie bars are creamy, tangy, and refreshing with a buttery crust and smooth citrus filling. Perfect for hot days when you don’t want to turn on the oven, they come together quickly and chill into the perfect sliceable dessert.
Ingredients
- 2 cups graham cracker crumbs
- 1/2 cup (115g) melted butter
- 2 tablespoons sugar
Filling:
- 1 can (397g) sweetened condensed milk
- 1/2 cup fresh lime juice (key limes preferred)
- 1 tablespoon lime zest
- 1 cup heavy whipping cream (or whipped topping)
- 4 oz (113g) cream cheese (softened)
Ingredient Tips
- Fresh lime juice gives the best flavor
- Chill the crust before adding filling for cleaner layers
- Use full-fat ingredients for a richer texture

How to Make No-Bake Key Lime Pie Bars
Step 1: Make the Crust
Mix graham cracker crumbs, melted butter, and sugar.
Press firmly into a lined square pan.
Chill in the fridge for 20–30 minutes.
Step 2: Prepare the Filling
Beat cream cheese until smooth.
Add sweetened condensed milk, lime juice, and zest. Mix well.
Step 3: Fold in Cream
Whip the heavy cream until soft peaks form, then gently fold into the lime mixture.
Step 4: Assemble
Spread the filling evenly over the chilled crust.
Step 5: Chill
Refrigerate for at least 4 hours (or overnight) until firm.
Step 6: Slice & Serve
Cut into bars and serve chilled. Add extra lime zest or whipped cream on top if desired.
Serving Suggestions
- Garnish with lime slices or zest
- Serve with whipped cream
- Pair with iced tea or lemonade

Storage Tips
- Keep refrigerated up to 4 days
- Store in an airtight container
- Do not leave at room temperature too long
Variations You Can Try
- Use a coconut crust for tropical flavor
- Add crushed biscuits instead of graham crackers
- Top with toasted coconut flakes
Frequently Asked Questions
Can I make this without cream cheese?
Yes, but the texture will be softer and less rich.
Can I use bottled lime juice?
You can, but fresh juice tastes much better.
How do I know it’s set?
The center should be firm and not jiggle when you shake the pan.
Final Thoughts
These no-bake key lime pie bars are the ultimate easy dessert bright, creamy, and irresistibly refreshing. Perfect for summer gatherings or when you need a quick sweet treat without baking.
