Keto Lemon Bars | The Best Low Carb Lemon Bars Recipe For Keto (2024)

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These keto lemon bars are the ultimate pick-me-up. They're sweet, tangy, and silky smooth with a buttery shortbread crust and sugar free powdered sugar topping. And each one is so melt-in-your-mouth delicious that you'd never guess it has just over 2 NET CARBS!

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THE BEST KETO LEMON BARS

Calling this keto lemon bar recipe addictive is an understatement.

Between thecrispshortbread crust,refreshingandcreamylemon filling, and the fact that each piece literally has just over 2NET CARBS, I can never eat just one!

And, honestly, I find myself making these little bites of sunshine a lot lately. But it's not just because they're low carblemon bars and are theperfect dessert for the warmer weather - but because my friends and familycan't get enoughof them!

Seriously, every time someone comes to my house, they ask if I have any lemon bars - that's how good they are.

So it helps that they're quickandeasyto make - you'll only need about30 minutesto whip them up!

Plus, this recipe uses supercommonketo pantry staples, which means you can start as soon as, well, NOW.

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INGREDIENTS FOR KETO LEMON BARS

Once again, you only need a few staple baking ingredients to make these keto friendly lemon bars. And odds are you have most of them in your kitchen already.

Here's what you'll need to make the crust:

  • 1 cup almond flour
  • ¼ cup coconut flour
  • Just over 5 ½ tbsp. butter, softened
  • 2 egg whites (or 1 egg)
  • ¼ cup confectioners swerve

And to make the filling:

  • 8 egg yolks + 1 egg (or 2 egg yolks and 3 eggs)
  • ½ cup lemon juice
  • Zest from 1 lemon
  • ½ cup confectioners swerve
  • 1 tablespoon coconut flour
  • 3 tablespoon butter

What did I tell you, pretty simple stuff, right?

And if you like refreshing lemon desserts, you can use many of thesame ingredientsto make myketo lemon pound cake next!

It's another low carb take on a classic lemony dessert that I'm sure you'll love.

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DIVING INTO THE INGREDIENTS

So, we'll be usingbothalmond flour and coconut flour for this recipe.

Now, if you're allergic to almond flour - or it's just isn't your thing - don'ttry to substitute almond flour with more coconut flour.

In a small amount, coconut flour gives these lemon bars that slightmelt-in-your-mouth crumblethat makes them so satisfying to eat. However, any more of it, and you'll end up withoverly dryandcrumblylemon bars since coconut flour is super absorbent.

Instead, you can substitute the almond flour with anequal amountof sunflower seed flour or walnut flour. Both areketo friendlyflours and will work just as well in these lemon bars.

Another way we will keep this recipe keto friendly is by makingsugar freelemon bars - yep, that's right, we won't be adding any sugar to our bars.

So, to balance out the richandtangyflavors in the lemon bars, we'll be using Confectioners Swerve - which doesn't have any carbs/calories -for the crust and filling instead of sugar.

If you want another great option, you can use Lakanto's Powdered Monkfruit Sweetener. Like Swerve, it has virtually0 carbs,0 caloriesand tastesexactly like regular sugar.

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HOW TO MAKE KETO LEMON BARS

As I mentioned, it only takes30 minutesto whip up these addictive keto lemon bars.

Plus, you don't need any fancy equipment or techniques, which makes this keto dessert even easier to whip up.

Ready? Let's dive into the recipe!

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Step 1: PREPARING THE CRUST

Ok, so the first thing you'll want to do ispreheat the oven to 350°F (175°C).

Then, take out an8x8 inchbaking dish and line it with parchment paper.

Now,mixall the crust ingredients – yourflours, butter, egg whites,andconfectioners swerve– in a bowl until well-combined.

Next,pourthe crust mixture into the prepared baking dish, forming aneven layeron the bottom of the baking dish. Thenbake the almond flour shortbread crust for 15 minutes.

In the meantime, you can start working on the creamy lemon filling.

Step 2: COOKING THE FILLING

In a saucepan,combineyoureggandegg yolks, followed by thelemon juice,zest,confectioners swerve, andcoconut flour.

Now, whisk everything together untilcombined,and cook overmedium heat. Then continuously stir the lemon fillinguntil bubbles start to form.

From there, you should notice the mixturethicken up slightly. So, when you start to see that happen, remove the saucepan from the heat, addin thebutter,and mix until it's melted and fully incorporated.

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Step 3: COMPLETING THE LEMON BARS

For this next step, you'll want to make sure your crust is stillhotfrom the oven.

So, while it's hot, you'll want to pour the prepared lemon filling over the hot crust, then put the baking dish back into the oven, and bakefor12minutes.

Now, once they're done baking, you'll want to cool them down in the dish, and then you can transfer them to the refrigerator for at least 2 hours to finish cooling/setting.

Then, when they've chilled, you can slice them into 3 rows and 3 columns to make 9 equally-sized lemon bars.

And, lastly, you can finish them off with a generous dusting of confectioners swerve.

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HOW TO STORE YOUR KETO LEMON BARS

Ok, you made your keto lemon bars, you ate a few, and you loved them. But, now you have some leftovers.

If this sounds like you, the best way to store any leftovers is in therefrigeratororfreezer. And honestly, I thinkthey're even betterchilled!

That said, theycan'tbe stored at room temperature as the lemon-custard filling needs to be kept cool.

So, to store in the fridge or freezer, wrap the individual squares in wax paper, then again in plastic wrap, and transfer them to an airtight container. They'll stay good in the fridge for up to1week or in the freezer for up to4months.

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NUTRITIONAL INFORMATION

If you cut these lemon bars into9squares, each one will have just over 2.5 NET CARBS. But, to bring the carb count even lower, you can cut them into even smaller pieces.

And as far as the rest of the macros go, I think these low carb lemon bars knock it out of the park.

Here's the full nutritional breakdown for1serving:

  • 238 Calories
  • 21.5g Fat
  • 5.5g Carbs
  • 2.7g Fiber
  • 2.8g NET CARBS
  • 6.8g Protein

Pretty excellent, if I do say so myself.

There you have it, my special recipe for the ultimate keto lemon bars.

Serve them to your family and friends to instantly make their day – and don't forget to save a few for yourself to enjoy throughout the week!

If you make them, leave a comment below or tag us on Instagram. We'd love to know how they turned out and see how delicious they look!

More Keto Dessert Recipes To Try

If you loved these lemon bars, there are plenty more keto dessert recipes to check out on the blog!

Here are a few of my keto desserts:

  • Keto Brownies
  • Keto Cinnamon Rolls
  • Keto Chocolate Cake
  • Keto Banana Bread
  • Keto Coconut Clusters

Print

Keto Lemon Bars With Only 2 NET CARBS

Keto Lemon Bars | The Best Low Carb Lemon Bars Recipe For Keto (9)

Print Recipe
★★★★★5 from 1 review

These keto lemon bars are the ultimate pick-me-up. They're sweet, tangy, and silky smooth with a buttery shortbread crust and sugar free powdered sugar topping. And each one is so melt-in-your-mouth delicious that you'd never guess it has just over 2 NET CARBS!

  • Author: Joe Duff
  • Prep Time: 15 minutes
  • Cook Time: 15 minutes
  • Total Time: 30 minutes
  • Yield: 9 servings 1x
  • Category: Dessert
  • Method: Oven
  • Cuisine: Keto Low Carb

Ingredients

Scale

Crust:

1 cup (120g)almond flour

¼ cup (28g)coconut flour

Just over 5 ½ tbsp. (80g) butter, softened

2 egg whites (or 1 egg)

¼ cup (25g)confectioners swerve

Filling:

8 egg yolks + 1 egg (or 2 egg yolks and 3 eggs)

½ cup (50g) lemon juice

Zest from 1 lemon

⅓ cup (50g) confectioners swerve

1 tbsp. (7g) coconut flour

3 tbsp. (42.52g) butter

Instructions

  1. Preheat the oven to 350°F (177°C) and line 8x8 inch baking dish with parchment paper.
  2. In a bowl mix together all the crust ingredients, pour the mixture into the baking dish, and spread in an even layer. Bake for 15 minutes.
  3. Meanwhile place eggs and egg yolks in a saucepan, followed by the lemon juice, zest, swerve and coconut flour, whisk until combined.
  4. Cook over medium heat, stirring constantly until first bubbles start to form. The mixture will thicken slightly. Remove from heat and add in butter, mix until it's melted and fully incorporated.
  5. Pour filling mixture over the hot crust and bake for 12 minutes.
  6. Cool the lemon bars completely in the pan on a cooling rack. Then refrigerate for at least 2 hours.
  7. Dust with confectioners swerve after slicing and enjoy.

Notes

The scale up function does not change the gram measurements.

Nutrition

  • Serving Size: 1 serving
  • Calories: 238.44
  • Fat: 21.5
  • Carbohydrates: 5.5
  • Fiber: 2.7
  • Protein: 6.8

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Keto Lemon Bars | The Best Low Carb Lemon Bars Recipe For Keto (2024)

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