Low-Carb Keto Lemon Poppy Seed Almond Flour Loaf

Prep: 15 minCook: 1 hr1 loaf (10 slices)medium
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

Yield: 1 loaf (10 slices)
  • 2 cups almond flour
    sunflower seed flour1:1nut-freeketo

    slightly different texture

    Full guide →
  • ¼ cup coconut flour
  • ¾ cup erythritol
    stevia1/3 ratioketosugar-free

    sweeter taste

    Full guide →
  • 2 tsp baking powder
  • 3 tbsp poppy seeds
  • ¼ tsp salt
  • 4 eggs
    flax eggs3:1 ratioveganplant-basedeggs-free

    denser texture

    Full guide →
  • ½ cup unsalted butter, melted
  • ¼ cup unsweetened almond milk
  • ¼ cup fresh lemon juice
  • lemon zest
  • 1 tsp vanilla extract

Instructions

  1. 1

    Preheat oven and grease loaf pan with butter or non-stick spray

  2. 2

    Whisk together almond flour, coconut flour, erythritol, baking powder, poppy seeds, and salt until well combined

  3. 3

    Beat eggs in separate bowl, then mix in melted butter, almond milk, lemon juice, lemon zest, and vanilla extract

  4. 4

    Pour wet ingredients into dry ingredients and stir until just combined, being careful not to overmix

  5. 5

    Transfer batter into prepared loaf pan and smooth top with spatula

  6. 6

    Bake until toothpick inserted into center comes out clean

  7. 7

    Cool in pan, then transfer to wire rack to cool completely before slicing

Tips

Tip 1

Don't overmix the batter to prevent a dense, tough texture in the finished loaf.

Tip 2

Let the loaf cool completely before slicing to prevent crumbling and ensure clean cuts.

Tip 3

Store covered at room temperature for up to 3 days or refrigerate for up to a week.

Good to Know

Storage

Room temperature covered 3 days, refrigerated up to 1 week

Make Ahead

Can be made 1 day ahead, wrap tightly when cooled

Serve With

Slice when completely cool, serve at room temperature

See pairing guide →

Common Mistakes

Watch

Don't overmix batter to avoid dense texture

Watch

Cool completely before slicing to prevent crumbling

Substitutions

Vegan Options

eggs
flax eggs3:1 ratioveganplant-basedeggs-free

denser texture

Full guide →

Nut-Free Alternatives

almond flour
sunflower seed flour1:1nut-freeketo

slightly different texture

Full guide →

General Alternatives

erythritol
stevia1/3 ratioketosugar-free

sweeter taste

Full guide →
Find more substitutions →

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.