Oh, let me tell you about the magic of key lime pie bars! These little gems are like sunshine on a plate—zesty, creamy, and oh-so-refreshing. I remember the first time I made them for a summer gathering; the moment I brought them out, everyone flocked to the dessert table. The tangy key lime filling paired with the crunchy graham cracker crust was an instant hit, and I knew I had found my new go-to dessert! Trust me, there’s something so satisfying about biting into one of these bars; it’s like a burst of summer in every mouthful. Plus, they’re super simple to whip up, making them perfect for any occasion, whether it’s a backyard BBQ or a cozy night in. Let’s dive in and make some delicious key lime pie bars together!

Ingredients for Key Lime Pie Bars
- 1 1/2 cups graham cracker crumbs
- 1/3 cup sugar
- 1/2 cup unsalted butter, melted
- 4 large egg yolks
- 1 can (14 ounces) sweetened condensed milk
- 1/2 cup fresh key lime juice
- 1 tablespoon lime zest
- 1/4 teaspoon salt
How to Prepare Key Lime Pie Bars
Alright, let’s get down to the fun part—making these delightful key lime pie bars! Follow my step-by-step guide, and you’ll have a batch of these zesty treats ready to impress in no time.
Step-by-Step Instructions
- First things first, preheat your oven to 350°F (175°C). This is super important because we want our crust to bake perfectly and hold all that creamy goodness.
- In a mixing bowl, combine the graham cracker crumbs, sugar, and melted butter. I love using my hands to really mix it all together; it makes me feel connected to the food!
- Once your mixture is ready, press it firmly into the bottom of a greased 9×9 inch baking dish. Don’t rush this step; a well-packed crust will give you a crunchy base that holds up beautifully.
- Bake the crust for about 10 minutes. You’ll want to let it get a bit golden and toasty, which enhances the flavor.
- While the crust is baking, grab another bowl and whisk the egg yolks, sweetened condensed milk, key lime juice, lime zest, and salt together until it’s all blended nicely. Wow, the smell of that lime juice is just heavenly!
- Pour the luscious filling over your baked crust, spreading it out evenly. Can you already taste the tanginess?
- Pop it back in the oven for another 15 minutes. This step is crucial to achieving that silky texture!
- Once done, let your bars cool at room temperature before refrigerating them for at least 2 hours. This waiting game is so worth it! They’ll firm up and be sliceable.
- Finally, cut them into bars and serve chilled. You can even add a dollop of whipped cream on top if you’re feeling fancy!
Why You’ll Love This Recipe
- Super easy to make—perfect for both beginner and seasoned cooks!
- Refreshing and zesty, making them ideal for any warm-weather gathering.
- Deliciously creamy filling paired with a crunchy graham cracker crust.
- Great for meal prep; they keep well in the fridge for a delightful treat anytime.
- Versatile enough to dress up with toppings like whipped cream or fresh fruit.
Tips for Success
To ensure your key lime pie bars turn out perfectly, here are a few handy tips! First, use fresh key limes if you can—they really elevate the flavor and give that vibrant zing. If you can’t find them, bottled key lime juice will do in a pinch, but fresh is best! Also, be careful not to overbake the filling; it should be set but still slightly jiggly in the center when you take it out. And remember to let those bars cool completely before refrigerating; this helps them firm up nicely for easier slicing. Oh, and don’t skip the chilling time—trust me, it makes all the difference!
Variations of Key Lime Pie Bars
If you’re feeling adventurous, there are so many fun ways to mix up your key lime pie bars! For a twist, try substituting the key lime juice with fresh lemon or orange juice for a different citrusy flavor. You can even add a bit of coconut cream to the filling for a tropical vibe! Feeling fancy? Top your bars with a layer of meringue or a sprinkle of toasted coconut for an extra crunch. And don’t forget, fresh berries on top make for a gorgeous presentation and a burst of flavor. Get creative and enjoy these delicious bars your way!
Nutritional Information
Before you dig in, here’s some quick nutritional information for your key lime pie bars! Keep in mind that these values can vary based on the specific ingredients and brands you use, so they’re just a guide. A typical serving of one bar contains approximately:
- Calories: 180
- Fat: 8g
- Saturated Fat: 5g
- Unsaturated Fat: 3g
- Trans Fat: 0g
- Cholesterol: 60mg
- Sodium: 200mg
- Carbohydrates: 25g
- Fiber: 1g
- Sugar: 14g
- Protein: 2g
Enjoy these bars in moderation as part of a balanced diet, and savor the delightful flavors without worry!
FAQ about Key Lime Pie Bars
Can I use regular limes instead of key limes?
Absolutely! While key limes have a unique flavor, regular limes will work just fine if that’s what you have on hand. Just keep in mind that the taste will be slightly different, but still delicious!
How do I know when the bars are done baking?
You’ll want to look for a slightly jiggly center when you take them out of the oven. They will continue to set as they cool, so don’t worry if they seem a bit soft right after baking!
Can I make these bars ahead of time?
Yes, you can! In fact, they’re perfect for making a day in advance. Just store them in the refrigerator after they’ve cooled completely, and they’ll be ready to serve the next day.
What’s the best way to cut the bars?
To get clean cuts, use a sharp knife that’s been dipped in warm water. Wipe it clean between cuts for neat slices—this makes a big difference in presentation!
Can I freeze key lime pie bars?
Yes, you can freeze them! Just wrap each bar tightly in plastic wrap and store them in an airtight container. They’ll keep well for up to two months. To enjoy, simply thaw them in the fridge overnight before serving.
Storage & Reheating Instructions
Storing your key lime pie bars is super easy! Just place the bars in an airtight container and keep them in the refrigerator, where they’ll stay fresh for up to a week. If you have leftovers, make sure to separate layers with parchment paper to prevent sticking. Now, if you want to enjoy them warm, which is a fun twist, you can pop them in the microwave for about 10-15 seconds. Just be cautious not to overheat; you want that creamy filling to stay just right. Enjoy your delicious bars anytime!
For more delicious dessert ideas, check out this key lime cheesecake recipe for a creamy twist on the classic!
Print
Key Lime Pie Bars: 5 Steps to Delicious Sunshine Treats
- Total Time: 2 hours 40 minutes
- Yield: 16 bars 1x
- Diet: Vegetarian
Description
Delicious key lime pie bars with a creamy filling and a crunchy crust.
Ingredients
- 1 1/2 cups graham cracker crumbs
- 1/3 cup sugar
- 1/2 cup unsalted butter, melted
- 4 large egg yolks
- 1 can (14 ounces) sweetened condensed milk
- 1/2 cup fresh key lime juice
- 1 tablespoon lime zest
- 1/4 teaspoon salt
Instructions
- Preheat the oven to 350°F (175°C).
- In a bowl, combine graham cracker crumbs, sugar, and melted butter.
- Press the mixture into the bottom of a greased 9×9 inch baking dish.
- Bake for 10 minutes, then remove from the oven.
- In another bowl, whisk together egg yolks, sweetened condensed milk, key lime juice, lime zest, and salt.
- Pour the filling over the baked crust.
- Bake for an additional 15 minutes.
- Allow to cool, then refrigerate for at least 2 hours before serving.
- Cut into bars and serve chilled.
Notes
- Use fresh key limes for the best flavor.
- Store leftovers in the refrigerator.
- Can be topped with whipped cream if desired.
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 bar
- Calories: 180
- Sugar: 14g
- Sodium: 200mg
- Fat: 8g
- Saturated Fat: 5g
- Unsaturated Fat: 3g
- Trans Fat: 0g
- Carbohydrates: 25g
- Fiber: 1g
- Protein: 2g
- Cholesterol: 60mg
Keywords: key lime pie bars











