Key Lime Pie Bars: A Low-Carb, Keto-Friendly Delight

Craving the tangy, refreshing flavors of Key Lime Pie but want to stay within your low-carb or ketogenic diet? Key Lime Pie Bars are here to satisfy your cravings without the carb overload. These zesty bars combine a buttery almond flour crust, a creamy lime filling sweetened with sugar substitutes, and a dollop of whipped cream for a guilt-free twist on a classic favorite. Perfect for parties, picnics, or simply treating yourself, these bars are as satisfying as they are easy to make.

In this article, we’ll guide you through making these keto-friendly creations, discuss their nutritional benefits, and provide tips for customization to suit your taste preferences. Let’s dive into the world of guilt-free baking!

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Why Choose Key Lime Pie Bars?

Traditional Key Lime Pie often relies on refined sugar, graham cracker crusts, and sugary toppings, making it incompatible with a ketogenic or low-carb lifestyle. By using almond flour, sugar substitutes, and fresh lime juice, you can enjoy all the bright, citrusy goodness while staying within your dietary goals. Here’s why this recipe stands out:

Benefits of Key Lime Pie Bars:

• Low in Carbs: Uses almond flour and sugar substitutes instead of wheat flour and refined sugar.
• High in Healthy Fats: Packed with fats from almond flour and eggs.
• Perfect for Any Occasion: Captures the essence of classic Key Lime Pie in a portable, bite-sized form.
• Customizable: Easily adapt the recipe to suit your flavor preferences or dietary needs.
• Make-Ahead Friendly: Can be prepared in advance and stored for later enjoyment.

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Ingredients Breakdown

To create Key Lime Pie Bars , let’s break down the key components:

1. Crust

The foundation provides structure and texture:

• Almond Flour: Adds richness and keeps the crust gluten-free and low-carb.
• Butter or Coconut Oil: Binds the crust and adds richness.
• Sugar Substitute: Erythritol, monk fruit, or stevia replaces traditional sugar.

2. Lime Filling

This adds the signature tangy layer:

• Eggs: Provide structure and help set the filling.
• Heavy Cream or Coconut Cream: Adds creaminess and helps achieve a smooth texture.
• Fresh Lime Juice and Zest: Infuses the filling with bright, citrusy flavor.
• Sugar Substitute: Sweetens the filling without adding carbs.

3. Optional Topping

This adds flair and extra indulgence:

• Whipped Cream: Made with heavy cream and a sugar substitute for a light, airy finish.
• Optional: A dusting of powdered erythritol or lime zest for garnish.

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Step-by-Step Recipe Guide

Here’s a detailed guide to creating Key Lime Pie Bars that will leave you craving more.

Servings: 12 bars

Preparation Time: 15 minutes

Chilling Time: 2-3 hours

Ingredients:

• For the crust:
  • 1 1/2 cups almond flour
  • 1/4 cup powdered erythritol (or other keto-friendly sweetener)
  • 1/4 tsp salt
  • 4 tbsp melted butter or coconut oil
• For the lime filling:
  • 4 large eggs
  • 1/2 cup powdered erythritol
  • 1/2 cup heavy cream or coconut cream
  • 1/2 cup fresh lime juice (about 4-6 limes)
  • Zest of 2 limes
• For the topping (optional):
  • 1/2 cup heavy cream
  • 1 tbsp powdered erythritol
  • Lime zest for garnish

Instructions:

1. Prepare the Crust:
   • Preheat your oven to 350°F (175°C). Line an 8×8-inch baking pan with parchment paper or lightly grease it.
   • In a mixing bowl, combine the almond flour, powdered erythritol, and salt. Add the melted butter (or coconut oil) and mix until the dough comes together.
   • Press the mixture evenly into the bottom of the prepared pan.
   • Bake the crust for 10-12 minutes, or until lightly golden. Remove from the oven and let cool slightly.
2. Make the Lime Filling:
   • In a mixing bowl, whisk together the eggs, powdered erythritol, heavy cream (or coconut cream), lime juice, and lime zest until smooth and well combined.
   • Pour the filling over the cooled crust, spreading it evenly.
3. Bake:
   • Reduce the oven temperature to 325°F (165°C).
   • Bake the bars for 20-25 minutes, or until the filling is set but still slightly jiggly in the center.
4. Chill:
   • Let the bars cool completely at room temperature, then refrigerate for 2-3 hours, or until firm.
5. Add the Topping:
   • Optional: Whip the heavy cream with powdered erythritol until soft peaks form. Dollop or pipe the whipped cream onto each bar.
   • Garnish with lime zest for a finishing touch.
6. Slice and Serve:
   • Once chilled, lift the bars out of the pan using the parchment paper and cut them into 12 even pieces.
   • Serve chilled and enjoy the tangy, creamy goodness!

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Nutritional Information

Per bar (based on 12 servings):

• Calories: ~120-150
• Total Carbs: ~5g (Net Carbs: ~3g)
• Protein: ~4g
• Fat: ~10g
• Fiber: ~2g

This makes Key Lime Pie Bars a satisfying, low-carb treat that fits perfectly within a ketogenic or low-carb diet.

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Tips for Success

• Use Fresh Limes: Fresh lime juice and zest provide the best flavor and aroma.
• Prevent Sticking: Line the baking pan with parchment paper for easy removal and slicing.
• Adjust Sweetness: Taste the filling before baking and adjust the sweetener to your preference.
• Store Properly: Keep leftovers in an airtight container in the refrigerator for up to 5 days.

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Customization Ideas

One of the best things about this recipe is its versatility. Here are some ideas to tailor it to your liking:

• Add Coconut Flavor: Use coconut cream in the filling and sprinkle shredded coconut on top for a tropical twist.
• Boost the Flavor: Add a pinch of sea salt or vanilla extract to the crust or filling for extra depth.
• Experiment with Citrus: Swap lime juice and zest for lemon or orange for a different citrus profile.
• Dairy-Free Version: Use dairy-free butter, cream, and sugar substitutes for a plant-based option.

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Final Thoughts

Key Lime Pie Bars are the ultimate solution for indulging in a tangy, creamy dessert without derailing your low-carb lifestyle. With their buttery crust, zesty lime filling, and customizable options, these bars satisfy even the pickiest eaters. Whether you’re serving them for brunch, parties, or simply treating yourself, this recipe delivers big flavor in every bite.

Whether you’re hosting a casual gathering, feeding your family, or simply craving a comforting treat, this dish proves that healthy eating doesn’t have to mean sacrificing taste. Plus, its adaptability ensures that everyone—regardless of dietary preferences—can enjoy a serving.

So grab your ingredients, fire up your creativity, and get ready to indulge in a treat that’s as satisfying as it is nutritious. Trust us—once you try these Key Lime Pie Bars, you’ll never miss the carb-heavy originals!

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