Have a delightful break with these Lemon Coconut Flour Muffins that are easy to make, fluffy, keto-friendly, grain-free, dairy-free, and oh so delicious! They’re packed with fiber, protein, and flavor. Great for breakfast or snacks, these healthy lemon poppy seed muffins are the perfect treat for lemon lovers!
Looking for more Keto-Friendly recipes? Try my Keto Blueberry Pancakes, Easy Keto Peanut Butter Cookies, or my Keto Mini Chocolate Pancake Cereal!

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What is Lemon Coconut Flour Muffins
These healthy lemon muffins are made with cup coconut flour, cream cheese, sour cream, and fresh lemon zest, all blended into a smooth batter in a large mixing bowl. A few tablespoons of poppy seeds add a delightful crunch and extra texture. Whether you're using stevia, erythritol, or xylitol as a sweetener, this recipe keeps your carb count low and your taste buds happy!
Soft and sweet with a tart lemon flavor, these muffins are simple to make—just whisk, stir, and bake in your favorite muffin pan. They’re ready in just over half an hour, with a prep time of 15 minutes, bake time of 25 minutes, and a total time of 40 minutes. Serve them warm from the wire rack or chill and drizzle later for a refreshing bite!
Health Benefits of Blueberry
These muffins are not just yummy—they’re full of goodness too:
- Fiber from coconut flour supports digestion
- Protein from eggs keeps you full longer
- Lemons are rich in vitamin C and potassium
- Coconut flour is lower in carbohydrates and great for gluten-free diets
- Eggs also provide calcium, sodium, and help maintain low cholesterol
Substitutions
- Coconut flour – Use almond flour (start with ¾ cup and adjust as needed), though texture will be slightly less fluffy.
- Stevia/erythritol/xylitol – Any keto-friendly sweetener can be used interchangeably; adjust to taste.
- Soy milk – Swap with almond milk, oat milk, or any other plant-based milk.
- Melted butter – Use coconut oil or vegan butter for a dairy-free option.
- Poppy seeds – Chia seeds make a great alternative and also add a nice crunch.
- Eggs – For egg-free, try using flax eggs (1 tablespoon flaxseed + 3 tablespoons water per egg), though the texture will be denser.
Variations
- Blueberry Lemon Muffins – Fold in ½ cup of fresh or frozen blueberries for a fruity burst with every bite.
- Lemon Poppy Seed Protein Muffins – Add 1–2 tablespoons of unflavored or vanilla plant-based protein powder for a post-workout snack.
- Mini Muffins – Use a mini muffin pan and reduce baking time to 12–15 minutes for bite-sized treats.
- Lemon Glazed Muffins – Drizzle with a simple glaze of lemon juice and powdered erythritol or stevia for a tangy-sweet finish.
- Zucchini Lemon Muffins – Add ¼ cup grated zucchini to sneak in some veggies—just squeeze out excess moisture before mixing.
Tips and Procedures
- Feel free to use either fresh or frozen blueberries in this easy muffin recipe. If using the frozen blueberries, do not defrost them before mixing them into your batter.
- You may use a microplane or a fine, sharp cheese grater for zesting. Make sure to only remove the yellow part of the skin and avoid getting any of the white pith which can give a bitter taste.
- Make sure that the lemon zest is evenly distributed through your batter before you add the dry ingredients so that it will not clump up.
- You may use an equal amount of fresh or frozen raspberries or blackberries if blueberries are unavailable.
- Feel free to use a sweetener of your choice in this keto blueberry muffin recipe.
- Storage: Place these muffins in an airtight container at room temperature for up to 3 days or freeze them for up to two months. Just defrost in an oven or microwave for a minute before serving.

Storage
- These muffins don’t stand up well to freezing for more than 1 month due to the moisture in the coconut flour.
- Store in an airtight container at room temperature for up to 3 days, or refrigerate for up to 5 days.
- To reheat, warm in the microwave for 15–20 seconds or in a toaster oven to bring back that fresh-baked texture.
Ingredients
Listed below are all the ingredients you will need:
- butter
- cream cheese
- coconut oil
- Swerve confectionary sugar
- sour cream
- eggs
- vanilla extract
- lemon
- lemon zest
- almond flour
- coconut flour
- baking powder
- salt
- blueberries
Drizzle
- Swerve confectionary sugar
- lemon
Instructions
Preheat the oven to 350 degrees F and line a 12 cup muffin tin with cupcake liners.
In a microwave-safe bowl, combine butter, cream cheese, and coconut oil, and melt in 30-second increments. It will look chunky, this is ok. Using a hand mixer, blend and it will start to smooth out. Add in confectionary sugar and sour cream, then beat for 1-2 minutes. Next, add in 4 eggs and beat for 1-2 minutes. Then add in vanilla extract, juice of 1 lemon, and lemon zest:

Mix all dry ingredients in a bowl and then mix into the wet batter. Fold in blueberries, being careful not to smash them:

Divide the batter among 12 muffin tins. Cook for 20-30 minutes until the tops of muffins are golden and a toothpick inserted is clean. Let cool completely before icing.
Drizzle:
In a medium bowl, add confectionary sugar, juice of 1 lemon, and mix. If you find you want it thicker or thinner, add more of one of the ingredients. Confectionary sugar for thicker and lemon juice for thinner.

Drizzle on muffins and serve!
⭐ Top Tip
For the fluffiest Lemon Coconut Flour Muffins, always let the batter rest for 5–10 minutes before scooping it into your muffin pan. This gives the coconut flour time to absorb the liquid and prevents dry or dense muffins. Also, make sure not to overmix—just stir until everything is combined for the perfect tender texture!
FAQ
Just simply mix the wet ingredients which include the eggs and lemon juice, then add the dry ingredients like coconut flour and almond flour. Then, fold the blueberries and bake the batter to deliciousness!
They are great for breakfast or snack time but they can be eaten anytime you want.
Use almond flour and coconut flour which are both low-carb flour and gluten-free.
Lemon Coconut Flour Muffins
Ingredients
- 4 tablespoons butter
- 4 tablespoons cream cheese
- 2 tablespoons coconut oil
- ¾ cups Swerve Confectionary sugar
- ¼ cup sour cream
- 4 eggs eggs
- 1 tablespoon vanilla extract
- 1 medium lemon
- 1 teaspoon lemon zest optional
- 1 ¼ cup almond flour
- 3 tablespoons coconut flour
- 1 ½ teaspoons baking powder
- ¼ teaspoon salt
- 1 cup fresh blueberries
Drizzle
- 1 cup Swerve Confectionary sugar
- 1 lemon
Instructions
- Preheat oven to 350 degrees F and line a 12 cup muffin tin with cupcake liners.
- In a microwave-safe bowl, combine butter, cream cheese, and coconut oil and melt in 30 second increments. It will look chunky, this is ok. Using a hand mixer, blend and it will start to smooth out.
- Add in confectionary sugar and sour cream, then beat for 1-2 minutes.
- Add in 4 eggs and beat for 1-2 minutes.
- Add in vanilla extract, juice of 1 lemon, and lemon zest.
- Mix all dry ingredients in a bowl and then mix into the wet batter.
- Fold in blueberries, being careful not to smash them.
- Divide the batter among 12 muffin tins and cook for 20-25 minutes until tops of muffin are golden and a toothpick inserted is clean. Allow to cool completely before icing.
Drizzle:
- In a medium bowl, add confectionary sugar, juice of 1 lemon and mix. If you find you want it thicker or thinner, add more of one of the ingredients. Confectionary sugar for thicker and lemon juice for thinner.
- Drizzle on muffins and serve.





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