Keto lemon blueberry muffins are a delightful treat perfect for breakfast or as a snack. Bursting with fresh blueberries and a zesty lemon flavor, these muffins are not only delicious but also keto-friendly. With a moist and tender crumb made from almond flour, they make an excellent choice for anyone following a low-carb lifestyle. The sugar-free lemon glaze adds the finishing touch, making them feel like a gourmet coffee shop pastry right at home.
Why You’ll Love This Recipe
- Low-Carb Delight: These muffins are perfect for those on a keto diet, with only 3.5 grams of carbs per serving.
- Quick to Prepare: With just 10 minutes of prep time, you can whip up a batch of these tasty muffins in no time.
- Versatile Snack Option: Enjoy them for breakfast, as an afternoon treat, or even as part of your meal prep for the week.
- Moist and Flavorful: The combination of almond flour and fresh blueberries keeps these muffins moist while delivering fantastic taste.
- Sugar-Free Sweetness: Made with powdered Swerve or your preferred sweetener, they satisfy your sweet tooth without the sugar spikes.
Tools and Preparation
To make these keto lemon blueberry muffins, you’ll need some essential kitchen tools. Having the right equipment will ensure your baking process is smooth and enjoyable.
Essential Tools and Equipment
- Muffin pan
- Muffin liners
- Mixing bowls
- Hand mixer or whisk
- Measuring cups and spoons
Importance of Each Tool
- Muffin pan: Ensures even baking and shapes your muffins perfectly.
- Mixing bowls: Allows you to combine ingredients effectively without spills.
- Hand mixer or whisk: Helps achieve a smooth batter for light and fluffy muffins.

Ingredients
Dry Ingredients
- 1 ¼ cup almond flour
- 3 tablespoons coconut flour
- 2 teaspoons baking powder
- ¼ teaspoon salt
Wet Ingredients
- 4 tablespoons unsalted butter
- 4 tablespoons cream cheese
- 2 tablespoons coconut oil
- ½ cup powdered Swerve, or sweetener of choice
- ¼ cup sour cream
- 4 eggs
- juice and zest from one lemon
- 1 teaspoon vanilla extract
Add-Ins
- 1 cup blueberries
Glaze Ingredients
- juice from one lemon
- 1 cup powdered Swerve, or sweetener of choice
How to Make Keto Lemon Blueberry Muffins
Step 1: Preheat the Oven
Preheat your oven to 350 degrees Fahrenheit. Line a 12-cup muffin pan with muffin liners to prepare for baking.
Step 2: Mix Dry Ingredients
In a small bowl, combine the following dry ingredients:
1. Almond flour
2. Coconut flour
3. Baking powder
4. Salt
Set this mixture aside for later use.
Step 3: Prepare Wet Mixture
In a medium bowl, add:
1. Unsalted butter
2. Cream cheese
3. Coconut oil
Melt these ingredients in the microwave at 30-second intervals until softened. Mix until smooth using a hand mixer if necessary.
Step 4: Combine Sweeteners and Cream
Stir in the powdered sugar-free sweetener and sour cream until well blended.
Step 5: Incorporate Eggs and Flavorings
Beat in eggs, vanilla extract, and juice along with zest from one lemon until fully combined.
Step 6: Combine Dry and Wet Mixtures
Gradually stir in the dry mixture into the wet ingredients until just combined.
Step 7: Add Blueberries
Gently fold in fresh blueberries to distribute them evenly throughout the batter.
Step 8: Fill Muffin Liners
Scoop the batter into muffin liners until they are almost full.
Step 9: Bake Muffins
Place the muffin pan in the preheated oven and bake for approximately 17-20 minutes, or until risen and golden brown on top.
Step 10: Make Lemon Glaze
While muffins are baking, combine powdered sweetener with juice from one lemon in a small bowl. Adjust consistency by adding more lemon juice if needed.
Final Touches
Once cooled slightly, drizzle the sugar-free lemon glaze over each muffin before serving! Enjoy these delicious keto lemon blueberry muffins warm or at room temperature!
How to Serve Keto Lemon Blueberry Muffins
These keto lemon blueberry muffins are delightful on their own, but pairing them with the right accompaniments can elevate your experience. Here are some serving suggestions to enjoy these tasty treats.
With Fresh Berries
- Serve the muffins with a side of fresh blueberries or raspberries for a burst of flavor and added nutrients.
With Whipped Cream
- Top your muffin with a dollop of sugar-free whipped cream for a creamy texture that complements the tartness of lemon.
Accompanied by Tea or Coffee
- Pair these muffins with a warm cup of tea or coffee for a cozy breakfast or snack option that feels indulgent.
With Greek Yogurt
- Serve alongside plain Greek yogurt for a protein boost; you can even stir in some lemon zest to enhance the flavor.
How to Perfect Keto Lemon Blueberry Muffins
Achieving the perfect keto lemon blueberry muffins requires attention to detail. Follow these tips to ensure your muffins turn out moist and flavorful.
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Measure Ingredients Accurately: Use a kitchen scale for precise measurements, especially for almond flour and sweeteners, to ensure consistent results.
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Don’t Overmix: Gently fold the dry ingredients into the wet mixture. Overmixing can lead to dense muffins rather than light and fluffy ones.
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Use Room Temperature Ingredients: Ensure that butter, cream cheese, and eggs are at room temperature for better blending and texture.
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Check Doneness Early: Start checking your muffins at 15 minutes of baking time. Insert a toothpick; it should come out clean when they’re done.
Best Side Dishes for Keto Lemon Blueberry Muffins
Enjoying keto lemon blueberry muffins can be even more delightful with complementary side dishes. Here are some excellent options to consider.
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Avocado Slices: Creamy avocado adds healthy fats and balances the sweetness of the muffins. Simply slice and serve alongside.
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Scrambled Eggs: A fluffy scrambled egg dish provides protein and makes for a hearty breakfast when paired with the muffins.
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Nut Butter: Spread almond or peanut butter on top of your muffin for extra flavor and healthy fats—great as an afternoon snack.
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Chia Seed Pudding: This low-carb pudding offers fiber and is easy to prepare ahead of time, making it an excellent side option.
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Cottage Cheese: A small bowl of cottage cheese adds protein and pairs nicely with the fruity flavors in your muffin.
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Mixed Green Salad: A fresh salad dressed lightly can provide a refreshing contrast to the sweet flavors of the muffins, enhancing your meal experience.
Common Mistakes to Avoid
Making keto lemon blueberry muffins can be easy, but a few common mistakes can affect your results.
- Bold flour choices: Using only almond flour can lead to dense muffins. Mix in coconut flour for better texture.
- Bold measuring errors: Not leveling your flour can result in too much or too little. Always use a spoon to fill the measuring cup and level it off.
- Bold overmixing batter: Mixing too long can make muffins tough. Gently fold until just combined for a light crumb.
- Bold ignoring oven temperature: Baking at a temperature that’s too low may result in undercooked muffins. Use an oven thermometer to ensure accuracy.
- Bold skipping the glaze: The lemon glaze enhances flavor and presentation. Don’t skip this step for the best taste experience.

Storage & Reheating Instructions
Refrigerator Storage
- Store muffins in an airtight container for up to 5 days.
- Place parchment paper between layers to prevent sticking.
Freezing Keto Lemon Blueberry Muffins
- Freeze muffins individually wrapped in plastic wrap for up to 3 months.
- Seal them in a freezer-safe bag for added protection.
Reheating Keto Lemon Blueberry Muffins
- Oven: Preheat to 350°F and warm muffins for about 10 minutes until heated through.
- Microwave: Heat one muffin on medium power for about 15-20 seconds.
- Stovetop: Place muffin in a pan on low heat, cover, and warm for about 5 minutes.
Frequently Asked Questions
Here are some common questions about keto lemon blueberry muffins.
Can I use frozen blueberries for Keto Lemon Blueberry Muffins?
Yes, you can use frozen blueberries. Just add them directly to the batter without thawing.
How do I know when my muffins are done?
Keto lemon blueberry muffins are done when they are golden brown on top and a toothpick inserted comes out clean.
What sweeteners can I use besides Swerve?
You can substitute with any sugar-free sweetener you prefer, like erythritol or monk fruit.
Are these muffins suitable for meal prep?
Absolutely! These keto lemon blueberry muffins are perfect for meal prep and can be made ahead of time.
Final Thoughts
These Keto Lemon Blueberry Muffins are not only delicious but versatile as well. They’re perfect for breakfast or as an afternoon snack. Feel free to customize them by adding nuts or other berries!
Keto Lemon Blueberry Muffins
Indulge in the delightful taste of Keto Lemon Blueberry Muffins—an exquisite treat perfect for breakfast or a snack. These moist muffins combine the tartness of fresh blueberries with a zesty lemon flavor, all while keeping your carb count low. Made with almond flour and coconut flour, these muffins are not only keto-friendly but also incredibly satisfying. Topped with a sugar-free lemon glaze, they bring the gourmet experience right to your kitchen. Quick to prepare and easy to customize, these muffins are a must-try for anyone looking to enjoy a healthy yet delicious option.
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Yield: Approximately 12 muffins 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
Ingredients
- 1 ¼ cup almond flour
- 3 tablespoons coconut flour
- 2 teaspoons baking powder
- ¼ teaspoon salt
- 4 tablespoons unsalted butter
- 4 tablespoons cream cheese
- 2 tablespoons coconut oil
- ½ cup powdered Swerve, or sweetener of choice
- ¼ cup sour cream
- 4 eggs
- juice and zest from one lemon
- 1 teaspoon vanilla extract
- 1 cup blueberries
- juice from one lemon for glaze
- 1 cup powdered Swerve, or sweetener of choice for glaze
Instructions
- Preheat your oven to 350°F and line a muffin pan with liners.
- In a small bowl, mix dry ingredients: almond flour, coconut flour, baking powder, and salt.
- In a medium bowl, melt butter, cream cheese, and coconut oil together until smooth.
- Stir in powdered sweetener and sour cream until blended.
- Beat in eggs, vanilla extract, and lemon juice/zest until combined.
- Gradually mix dry ingredients into wet ingredients.
- Gently fold in blueberries.
- Fill muffin liners nearly full with batter and bake for 17-20 minutes or until golden brown.
- For the glaze, mix powdered sweetener with lemon juice; drizzle over cooled muffins.
Nutrition
- Serving Size: 1 serving
- Calories: 190
- Sugar: 1g
- Sodium: 150mg
- Fat: 15g
- Saturated Fat: 6g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 4g
- Fiber: 2g
- Protein: 6g
- Cholesterol: 80mg