Low-Carb Keto Lemon Poppy Seed Almond Flour Loaf

A moist, tender quick bread that delivers classic lemon poppy seed flavors without the carbs. Made with almond and coconut flours, this keto-friendly loaf features bright citrus notes and delicate poppy seed texture throughout. The erythritol provides sweetness without affecting blood sugar, while fresh lemon juice and zest create an authentic bakery taste. Perfect for breakfast, afternoon tea, or as a guilt-free dessert that fits low-carb and ketogenic lifestyles.
Ingredients
Instructions
- 1
Preheat oven and grease loaf pan with butter or non-stick spray
- 2
Whisk together almond flour, coconut flour, erythritol, baking powder, poppy seeds, and salt until well combined
- 3
Beat eggs in separate bowl, then mix in melted butter, almond milk, lemon juice, lemon zest, and vanilla extract
- 4
Pour wet ingredients into dry ingredients and stir until just combined, being careful not to overmix
- 5
Transfer batter into prepared loaf pan and smooth top with spatula
- 6
Bake until toothpick inserted into center comes out clean
- 7
Cool in pan, then transfer to wire rack to cool completely before slicing
Tips
Don't overmix the batter to prevent a dense, tough texture in the finished loaf.
Let the loaf cool completely before slicing to prevent crumbling and ensure clean cuts.
Store covered at room temperature for up to 3 days or refrigerate for up to a week.
Good to Know
Room temperature covered 3 days, refrigerated up to 1 week
Can be made 1 day ahead, wrap tightly when cooled
Slice when completely cool, serve at room temperature
Common Mistakes
Don't overmix batter to avoid dense texture
Cool completely before slicing to prevent crumbling
Substitutions
Vegan Options
Nut-Free Alternatives
General Alternatives
FAQ
Can I substitute regular sugar for erythritol?
Yes, use 3/4 cup regular sugar but this will no longer be low-carb. The texture may be slightly different due to erythritol's properties.
How long does this loaf keep?
Store covered at room temperature for up to 3 days or refrigerate for up to one week. Freeze wrapped for up to 3 months.
Can I make this without poppy seeds?
Yes, simply omit the poppy seeds for a plain lemon loaf. You could substitute with chia seeds or leave plain for classic lemon flavor.