Keto Lemon Blueberry Cheesecake Bars

Keto Lemon Blueberry Cheesecake Bars deliver bright citrus flavor, creamy cheesecake texture, and juicy blueberry swirls in a fully low-carb, sugar-free dessert. These Keto Lemon Blueberry Cheesecake Bars are perfect for summer gatherings, meal prep treats, holiday platters, or anyone wanting a refreshing keto-friendly sweet that tastes classic and indulgent.

About This Recipe

These Keto Lemon Blueberry Cheesecake Bars combine everything people love about a classic cheesecake with the bright, refreshing flavor of lemon and the natural sweetness of blueberries, while staying completely low-carb and sugar-free. The almond flour crust provides a buttery, cookie-like base that supports a smooth, creamy cheesecake filling infused with fresh lemon zest and juice. The blueberry swirl adds a burst of color and flavor without adding unnecessary sugar, making each bite perfectly balanced between tangy and sweet.

This recipe is designed for home bakers who want a dessert that feels impressive but doesn’t require complicated techniques. The crust mixes together in seconds, the filling whips up quickly, and the blueberry sauce is made from just a handful of simple keto ingredients. The bars bake evenly and cut cleanly once chilled, making them ideal for gatherings, holiday dessert trays, or weekly keto meal prep.

Because everything is made with real, whole ingredients and no sugar, these Keto Lemon Blueberry Cheesecake Bars fit seamlessly into any low-carb lifestyle. They are rich enough to feel indulgent yet light enough to enjoy without feeling weighed down. The lemon gives the dessert a fresh lift, while the blueberries create beautiful natural patterns that look stunning on Pinterest and Instagram. These bars are the perfect choice for anyone craving a dessert that feels special, tastes like a bakery treat, and fully supports weight-loss goals without compromising flavor or texture.

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Why You’ll Love This Recipe

• Bright lemon flavor with juicy blueberry swirls
• Perfect creamy cheesecake texture
• Low-carb, sugar-free, and keto-friendly
• Easy to bake and cuts cleanly for serving
• Great for holidays, parties, and meal prep
• Kid-approved and freezer-friendly
• Naturally gluten-free
• Beautiful presentation for Pinterest and social media

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Ingredients

Crust:

• 1 1/2 cups almond flour
• 1/4 cup powdered sweetener (erythritol or monk fruit)
• 1/4 cup melted butter
• 1/2 tsp vanilla extract

Blueberry Swirl:

• 1 cup fresh or frozen blueberries
• 2 tbsp powdered sweetener
• 1 tbsp lemon juice

Cheesecake Filling:

• 16 oz cream cheese, softened
• 2 large eggs
• 1/2 cup powdered sweetener
• 1/4 cup sour cream
• 2 tbsp lemon juice
• 1 tbsp lemon zest
• 1/2 tsp vanilla extract

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Instructions

1. Preheat oven to 325°F. Line an 8×8-inch baking pan with parchment paper.
2. Mix almond flour, sweetener, melted butter, and vanilla until crumbly. Press firmly into the pan. Bake 8–10 minutes.
3. In a small saucepan, heat blueberries, sweetener, and lemon juice until thickened (5–7 minutes). Mash lightly and cool.
4. Beat cream cheese until smooth. Add eggs one at a time, then sweetener, sour cream, lemon juice, lemon zest, and vanilla. Mix until creamy.
5. Pour cheesecake batter over the crust. Spoon blueberry mixture on top and swirl gently with a knife.
6. Bake 25–30 minutes until the center is mostly set. Cool completely, then chill at least 3 hours before slicing.

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Nutrition (per serving)

• Calories: 220
• Fat: 19g
• Protein: 5g
• Net Carbs: 4g

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FAQ

• Can I use chicken thighs instead?
  Not relevant for this dessert.
• Is this dish very spicy?
  No heat at all — it’s a sweet, citrusy dessert.
• Can I make this dairy-free?
  Not recommended; cheesecake texture depends on dairy.
• Does it reheat well?
  Best served chilled; reheating is not advised.
• Can I freeze it?
  Yes, freezes well for up to 2 months.
• What sides go best with it?
  Serve with fresh berries or whipped cream.

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Variations & Substitutions

• Swap blueberries for raspberries or blackberries
• Add more lemon zest for stronger citrus flavor
• Use a pecan crust for extra richness
• Add a layer of sugar-free lemon curd
• Stir a tablespoon of blueberry swirl into the batter for a marbled interior
• Use vanilla bean paste for deeper vanilla flavor

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Serving Suggestions

• Serve chilled with keto whipped cream
• Dust lightly with powdered sweetener before slicing
• Plate with a few fresh blueberries
• Enjoy with iced coffee or sugar-free lemonade

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Did you make this recipe?

I’d love to hear from you — leave a comment below and tell me how it turned out, what you liked, or if you made any tweaks!

Try these next:

• Keto Cranberry Orange Coffee Cake
• Keto Lemon Cheesecake Smoothie

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