Keto Sourdough Lemon Bars

Andy Gildersleeve
Andy Gildersleeve

These Keto Sourdough Lemon Bars offer the perfect balance of tangy lemon flavor and subtle sourdough richness, all while keeping carbs to a minimum.

With a buttery almond flour crust and a smooth, citrusy lemon filling, they’re a guilt-free indulgence that’s both refreshing and satisfying.

Ideal for spring gatherings or a light dessert any time of year, these bars combine keto-friendly ingredients with the gut-health benefits of sourdough. You won’t believe they’re low-carb!

NUTRITION  ·  per serving (≈46g)
Macro breakdown: 2% fiber, 11% protein, 10% net carbs, 78% fat Macro breakdown: 2% fiber, 11% protein, 10% net carbs, 78% fat 205 KCAL
See full breakdown →
Prep 20 min
·
Cook 30 min
·
Servings 9
·
Difficulty Beginner
·

Nutrition

per serving (≈46g)
205
Calories
5.5g
Protein
7.3g
Carbs
18g
Fat
2.3g
Fiber

Instructions

7 steps
1

Add eggs, lemon juice, 1 tbsp. lemon zest, ¾ cup monk fruit sweetener, your keto sourdough discard and coconut flour to blender container. Blend until smooth and creamy. Place in refrigerator until slightly thickened, 15-20 minutes.

2

When ready to bake, preheat oven to 350°F and line an 8x8-inch square baking pan with a piece of parchment paper.

3

In medium mixing bowl, add melted butter, almond flour, and remaining tablespoon of monk fruit sweetener. Mix until a smooth dough forms.

4

Press almond flour crust into the prepared baking pan. Par bake crust for 7 minutes.

5

Remove crust from oven and set aside to cool slightly while the filling thickens in the refrigerator.

6

Pour the filling over the crust and bake until the center is set, 18-20 minutes.

7

Remove from oven to a cooling rack and let the lemon bars cool completely before slicing and serving. Enjoy!

Step 7

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