Keto Lemon Poppy Seed Bread: A Low-Carb Twist

If you love the bright, fresh taste of lemon and the slight crunch of poppy seeds in a soft, moist loaf, this Keto Lemon Poppy Seed Bread is about to become your favorite go-to treat. It’s perfect for breakfast, a midday snack, or even a dessert. The best part? It’s low-carb, sugar-free, and easy to make.

A lot of keto baked goods turn out dry or too eggy, but this one? It’s soft, fluffy, and full of lemony goodness with just the right texture. If you’ve been missing traditional lemon poppy seed bread on your keto diet, this will hit the spot.

Let’s get baking!

Why This Keto Lemon Poppy Seed Bread Works So Well

Traditional lemon poppy seed bread is made with wheat flour and sugar, which are both high in carbs. This version swaps those out for almond flour and a low-carb sweetener, making it keto-friendly while keeping all the flavor and texture of the original.

Here’s why this recipe is a winner:

  • Moist and Soft – The combination of almond flour, eggs, and butter keeps it from drying out.
  • Bright and Citrusy – Fresh lemon juice and zest bring a strong lemon flavor.
  • Just the Right Sweetness – A keto-friendly sweetener like erythritol makes it sweet without the carbs.
  • Light Crunch – The poppy seeds add a little bite, making each slice extra special.
  • Easy to Make – One bowl, simple ingredients, and no complicated steps.

Ingredients You’ll Need

Dry Ingredients

  • 2 cups almond flour – This gives the bread a light but slightly nutty texture.
  • 1/3 cup granulated keto sweetener – Erythritol, monk fruit, or allulose all work great.
  • 1 tbsp poppy seeds – Adds that classic crunch.
  • 1 1/2 tsp baking powder – Helps the bread rise properly.
  • 1/4 tsp salt – Enhances all the flavors.

Wet Ingredients

  • 3 large eggs – These help bind the batter and give structure.
  • 1/3 cup unsalted butter, melted – Adds richness and moisture.
  • 1/4 cup fresh lemon juice – Brings a bright, tangy kick.
  • 2 tsp lemon zest – Packs in even more lemon flavor.
  • 1/2 tsp vanilla extract – Balances out the tartness of the lemon.
  • 1/3 cup unsweetened almond milk – Helps the batter stay smooth.

Lemon Glaze (Optional, But Worth It!)

  • 1/2 cup powdered keto sweetener
  • 2 tbsp fresh lemon juice
  • 1/2 tsp lemon zest

Step-by-Step Instructions

1. Prep Your Ingredients and Oven

Preheat your oven to 350°F (175°C) and grease a 9×5-inch loaf pan with butter or line it with parchment paper. This helps the bread come out easily after baking.

2. Mix the Dry Ingredients

In a large mixing bowl, whisk together the almond flour, sweetener, poppy seeds, baking powder, and salt. Make sure everything is well combined. This prevents clumps of flour or sweetener in the batter.

3. Mix the Wet Ingredients

In another medium bowl, whisk the eggs until slightly frothy. Add the melted butter, lemon juice, lemon zest, vanilla extract, and almond milk. Stir until smooth.

4. Combine Everything

Slowly pour the wet ingredients into the dry ingredients, stirring gently with a spatula or wooden spoon. Mix until just combined. Do not overmix, or the bread can turn out dense instead of soft.

5. Bake the Bread

Pour the batter into the greased loaf pan and smooth the top with a spatula. Bake in the preheated oven for 40-45 minutes, or until a toothpick inserted in the center comes out clean.

If the top starts to brown too quickly, loosely cover the bread with aluminum foil in the last 10 minutes of baking.

6. Cool Before Adding Glaze

Once done, let the bread cool in the pan for about 10 minutes, then transfer it to a wire rack to cool completely. Don’t rush this step—if the bread is too warm, the glaze will melt right off.

Making the Lemon Glaze (Optional, But Delicious)

If you love extra lemon flavor and a little sweetness, this glaze is perfect.

  • In a small bowl, whisk together the powdered keto sweetener, lemon juice, and lemon zest until smooth.
  • Drizzle over the completely cooled bread.
  • Let the glaze set for about 10-15 minutes before slicing.

Tips for the Best Keto Lemon Poppy Seed Bread

  • Use fresh lemons – Bottled lemon juice won’t give the same bright flavor.
  • Room temperature ingredients – Helps everything mix smoothly and evenly.
  • Check your baking time – Every oven is different, so keep an eye on the bread around the 35-minute mark.
  • Let it cool fully – This helps it firm up for the best texture.

Variations to Try

Want to switch things up? Here are a few ideas:

  • Make it dairy-free – Use coconut oil instead of butter and coconut milk instead of almond milk.
  • Turn it into muffins – Pour the batter into a muffin tin and bake at 350°F for about 18-20 minutes.
  • Add nuts – Chopped walnuts or pecans add extra crunch.
  • Boost the flavor – Add a few drops of lemon extract for an even stronger lemon kick.

How to Store Keto Lemon Poppy Seed Bread

This bread stays fresh for up to 3 days at room temperature if stored in an airtight container.

For longer storage:

  • Refrigerate – Keeps well for up to a week.
  • Freeze – Wrap slices individually and freeze for up to 3 months. Thaw at room temp or microwave for 20-30 seconds.

What to Serve It With

This keto bread is great on its own, but if you want to take it up a notch:

  • With butter – A warm slice with a little butter is simple and perfect.
  • With whipped cream – If you want something a bit indulgent.
  • With coffee or tea – The citrus flavor pairs beautifully with a hot drink.

Conclusion

This Keto Lemon Poppy Seed Bread is proof that low-carb baking doesn’t have to be boring. It’s soft, moist, and full of zesty lemon flavor. Whether you enjoy it for breakfast, dessert, or a snack, it’s a simple recipe that anyone can make.

Give it a try and let me know how it turns out.

Print

Keto Lemon Poppy Seed Bread

This Keto Lemon Poppy Seed Bread is soft, moist, and bursting with fresh lemon flavor. It’s made with almond flour, poppy seeds, and a sugar-free sweetener, making it the perfect low-carb treat. Enjoy it for breakfast, a snack, or even dessert with a simple lemon glaze on top!

  • Author: Jane Summerfield
  • Prep Time: 10 minutes
  • Cook Time: 40-45 minutes
  • Total Time: 50-55 minutes
  • Yield: 10 slices 1x
  • Category: Bread
  • Method: Baking
  • Cuisine: American, Keto, Low-Carb

Ingredients

Scale

Dry Ingredients

  • 2 cups almond flour
  • 1/3 cup granulated keto sweetener (erythritol, monk fruit, or allulose)
  • 1 tbsp poppy seeds
  • 1 1/2 tsp baking powder
  • 1/4 tsp salt

Wet Ingredients

  • 3 large eggs
  • 1/3 cup unsalted butter, melted
  • 1/4 cup fresh lemon juice
  • 2 tsp lemon zest
  • 1/2 tsp vanilla extract
  • 1/3 cup unsweetened almond milk

Lemon Glaze (Optional)

  • 1/2 cup powdered keto sweetener
  • 2 tbsp fresh lemon juice
  • 1/2 tsp lemon zest

Instructions

  1. Preheat oven to 350°F (175°C) and grease a 9×5-inch loaf pan or line it with parchment paper.
  2. In a large mixing bowl, whisk together almond flour, sweetener, poppy seeds, baking powder, and salt.
  3. In a separate medium bowl, whisk the eggs, then add melted butter, lemon juice, lemon zest, vanilla, and almond milk. Mix well.
  4. Slowly pour the wet ingredients into the dry ingredients, stirring until just combined. Do not overmix.
  5. Pour the batter into the prepared loaf pan and smooth the top.
  6. Bake for 40-45 minutes, or until a toothpick inserted in the center comes out clean. If the top browns too quickly, cover with foil for the last 10 minutes.
  7. Let the bread cool in the pan for 10 minutes, then transfer to a wire rack to cool completely.
  8. If using the lemon glaze, whisk together the powdered sweetener, lemon juice, and zest. Drizzle over the cooled bread and let it set before slicing.

Notes

  • Use fresh lemons for the best flavor.
  • Let the bread cool completely before slicing for the best texture.
  • Store at room temperature for 3 days, in the fridge for up to a week, or freeze for up to 3 months.
  • To make dairy-free, replace butter with coconut oil and almond milk with coconut milk.

Nutrition

  • Serving Size: 1 slice
  • Calories: 185 Sugar: 1g Sodium: 95mg Fat: 16g Saturated Fat: 5g Unsaturated Fat: 10g Trans Fat: 0g Carbohydrates: 5g Fiber: 3g Protein: 5g Cholesterol: 55mg

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