Bright, silky, and irresistibly refreshing, these Keto Creamy Lemon Squares are the kind of dessert that feels like a burst of sunshine on even the cloudiest day. The moment you take a bite, the velvety lemon filling melts across your tongue—smooth, cool, and delicately tart—balanced by just the right amount of sweetness. It’s a dessert that tastes indulgent but stays completely keto-friendly, letting you enjoy every luscious forkful without compromise.

Beneath that creamy citrus layer is a warm, buttery almond-flour crust that brings a gentle nuttiness and satisfying crumb. The crust to filling ratio is perfectly tuned: sturdy enough to hold its shape, yet tender enough to yield effortlessly as the lemon topping takes center stage. Together, the textures create a harmony of soft, bright, and lightly crisp that makes each bite feel complete.

What truly sets these lemon squares apart is the aroma. As they bake, the kitchen fills with the scent of freshly zested lemons and toasted almond flour—comforting, uplifting, and impossible to resist. Once chilled, they slice beautifully into neat, pale-yellow squares dusted with a whisper of keto powdered sweetener, looking as elegant as they taste.

Keto Creamy Lemon Squares

Ingredients

Crust

• 1 ½ cups almond flour

• ¼ cup powdered erythritol (or preferred keto sweetener)

• ¼ tsp salt

• 5 tbsp unsalted butter, melted

• ½ tsp vanilla extract

Creamy Lemon Filling

• ¾ cup powdered erythritol

• 4 large eggs

• ½ cup freshly squeezed lemon juice (about 3–4 lemons)

• 1 tbsp lemon zest

• ½ cup heavy cream

• ¼ tsp xanthan gum (optional, for extra creaminess/thickening)

🥣 Instructions

1. Make the Crust

1. Preheat oven to 350°F (175°C).

2. Line an 8×8 baking dish with parchment paper.

3. Mix almond flour, sweetener, salt, melted butter, and vanilla until a crumbly dough forms.

4. Press evenly into the pan.

5. Bake 10–12 minutes, or until lightly golden.

6. Let cool slightly.

2. Make the Creamy Lemon Filling

1. Whisk sweetener and eggs until smooth.

2. Add lemon juice, lemon zest, and heavy cream.

3. Sprinkle xanthan gum while whisking to avoid clumps.

4. Pour the mixture over the warm crust.

3. Bake

• Bake for 18–22 minutes, or until the center is just set (slight jiggle is perfect).

• Cool completely, then refrigerate at least 2 hours for clean slicing.

🍰 To Serve

• Dust with powdered keto sweetener (optional).

• Cut into 16 squares.

• Store in the refrigerator up to 5 days.

💡 Tips & Variations

• Extra tangy: add an extra tablespoon of zest.

• Ultra creamy: replace ¼ cup of the heavy cream with softened cream cheese.

• Nut-free crust: use sunflower seed flour instead of almond flour.