Why You’ll Love This Recipe
These muffins strike the perfect balance between tart lemon and sweet blueberries, with a moist, tender crumb thanks to almond flour and healthy fats. They’re quick to make, great for meal prep, and easy to grab on the go. Best of all, they satisfy your sweet tooth without spiking your blood sugar, making them a guilt-free option for breakfast, snacks, or dessert.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
almond flour
baking powder
salt
eggs
granulated erythritol or monk fruit sweetener
melted butter or coconut oil
unsweetened almond milk
vanilla extract
fresh lemon juice
lemon zest
fresh or frozen blueberries (keto-friendly)
Directions
- Preheat your oven to 350°F (175°C) and line a muffin tin with paper liners or lightly grease it.
- In a large bowl, whisk together almond flour, baking powder, and salt.
- In a separate bowl, beat the eggs with sweetener, melted butter, almond milk, vanilla extract, lemon juice, and lemon zest.
- Combine the wet and dry ingredients, stirring until well incorporated.
- Gently fold in the blueberries.
- Divide the batter evenly among the muffin cups, filling each about 3/4 full.
- Bake for 20–25 minutes, or until the tops are golden and a toothpick inserted in the center comes out clean.
- Let cool in the tin for 5 minutes, then transfer to a wire rack to cool completely.
Servings and timing
This recipe makes 9 to 12 muffins.
Prep time: 10 minutes
Cook time: 20–25 minutes
Total time: 30–35 minutes
Variations
- Coconut flour version: Use 1/3 cup coconut flour instead of almond flour and increase the eggs to 4.
- Add a glaze: Mix powdered erythritol with lemon juice for a keto-friendly lemon glaze.
- Nut-free: Substitute sunflower seed flour for almond flour in a 1:1 ratio.
- Extra lemony: Add a few drops of lemon extract or more zest for a stronger lemon flavor.
- Make it dairy-free: Use coconut oil or dairy-free butter and almond milk or another plant-based milk.
Storage/Reheating
Store muffins in an airtight container at room temperature for up to 3 days or in the refrigerator for up to 1 week.
To reheat, warm in the microwave for 10–15 seconds or enjoy at room temperature.
Freeze muffins in a sealed container or freezer bag for up to 2 months. Thaw at room temperature or reheat gently.
FAQs
Are blueberries keto-friendly?
Yes, in moderation. Blueberries are lower in carbs compared to many fruits and add great flavor and antioxidants.
Can I use frozen blueberries?
Yes, but add them frozen to avoid excess moisture. Toss in a little almond flour before folding into the batter.
What sweetener is best for keto muffins?
Granulated erythritol or a monk fruit blend works well. Avoid liquid sweeteners that might alter the texture.
Can I substitute almond flour with coconut flour?
You can, but they’re not interchangeable. Use about 1/3 the amount of coconut flour and more eggs or liquid.
How do I keep almond flour muffins from being dry?
Using enough fat (butter or oil), eggs, and avoiding overbaking will help keep them moist.
Can I make these into mini muffins?
Yes, reduce the baking time to 12–15 minutes and check for doneness with a toothpick.
Why did my muffins sink?
Overmixing, too much liquid, or underbaking can cause sinking. Follow the measurements and bake until fully set.
Are these muffins gluten-free?
Yes, almond flour is naturally gluten-free, making these muffins a great option for those avoiding gluten.
Can I add other mix-ins?
Sure! Chopped nuts, unsweetened coconut flakes, or chia seeds can be added for extra texture.
What’s the best way to get more lemon flavor?
Add more zest or a drop of lemon extract to boost the citrus notes without extra moisture.
Conclusion
Keto Lemon Blueberry Muffins are a flavorful, satisfying, and low-carb alternative to traditional muffins that don’t compromise on taste or texture. With their zesty lemon brightness and bursts of juicy berries, these muffins are perfect for keto dieters or anyone seeking a healthier baked treat. Bake a batch and enjoy a deliciously guilt-free indulgence anytime.
PrintKeto Lemon Blueberry Muffins
Keto Lemon Blueberry Muffins are low-carb, gluten-free muffins made with almond flour, fresh lemon, and blueberries. They’re soft, zesty, and perfect for a keto-friendly breakfast or snack.
- Prep Time: 10 minutes
- Cook Time: 25 minutes
- Total Time: 35 minutes
- Yield: 9–12 muffins
- Category: Breakfast, Snack
- Method: Baking
- Cuisine: American
- Diet: Diabetic
Ingredients
- 2 cups almond flour
- 1 1/2 teaspoons baking powder
- 1/4 teaspoon salt
- 3 large eggs
- 1/2 cup granulated erythritol or monk fruit sweetener
- 1/4 cup melted butter or coconut oil
- 1/4 cup unsweetened almond milk
- 1 teaspoon vanilla extract
- 2 tablespoons fresh lemon juice
- 1 tablespoon lemon zest
- 1/2 cup fresh or frozen blueberries
Instructions
- Preheat oven to 350°F (175°C) and line a muffin tin with paper liners or grease lightly.
- In a large bowl, whisk together almond flour, baking powder, and salt.
- In a separate bowl, beat eggs, sweetener, melted butter, almond milk, vanilla, lemon juice, and lemon zest until well combined.
- Combine the wet and dry ingredients and stir until incorporated.
- Gently fold in the blueberries.
- Divide the batter among 9 to 12 muffin cups, filling each about 3/4 full.
- Bake for 20–25 minutes, or until golden and a toothpick inserted in the center comes out clean.
- Cool in the tin for 5 minutes, then transfer to a wire rack to cool completely.
Notes
- Use frozen blueberries directly from the freezer to prevent excess moisture.
- Don’t overmix the batter to keep muffins light and fluffy.
- Add a lemon glaze with powdered erythritol and lemon juice for extra flavor.
- Store in the fridge for longer freshness.
- Freeze leftovers for up to 2 months for easy keto snacking.
Nutrition
- Serving Size: 1 muffin (based on 12)
- Calories: 180
- Sugar: 1g
- Sodium: 130mg
- Fat: 15g
- Saturated Fat: 5g
- Unsaturated Fat: 9g
- Trans Fat: 0g
- Carbohydrates: 5g
- Fiber: 2g
- Protein: 5g
- Cholesterol: 55mg
