The Best Keto Blueberry Muffins
Remember those simple, add-water-only muffin mixes? They were a staple for a reason, but the sugar and carb crash that followed was never worth it. I set out to create a keto blueberry muffin that captures that nostalgic, comforting flavor without compromising a low-carb lifestyle. This recipe is the result! We use just enough blueberries for that perfect burst of fruity sweetness in every bite, while almond flour and sour cream create an incredibly moist, tender crumb. These muffins are so good, you’ll forget they’re keto. They’re the perfect grab-and-go breakfast or afternoon treat that satisfies cravings and keeps you on track.
Ingredients
• 1½ cups / 168g finely ground blanched almond flour
• ½ cup / 100g granular erythritol
• 2 teaspoons / 8g baking powder
• ¼ teaspoon / 1.5g salt
• 2 large eggs, at room temperature
• ¼ cup / 60g sour cream
• ½ teaspoon / 2.5ml vanilla extract
• ½ cup / 75g fresh blueberries
Instructions
1. Prepare your pan and oven. Preheat the oven to 350°F / 175°C. Grease a standard 12-well muffin pan or line it with silicone or paper liners.
2. Combine dry . In a medium bowl, whisk together the almond flour, erythritol, baking powder, and salt until no lumps remain.
3. Combine wet . In a separate, larger bowl, whisk the eggs until frothy. Stir in the sour cream and vanilla extract until smooth.
4. Mix the batter. Gradually add the dry to the wet , stirring with a spatula until just combined. Be careful not to overmix. Gently fold in the fresh blueberries.
5. Fill and bake. Divide the batter evenly among the 12 prepared muffin wells, filling each about three-quarters full. Bake for 25 to 30 minutes, or until the tops are golden brown and a toothpick inserted into the center of a muffin comes out clean.
6. Cool completely. Let the muffins cool in the pan for at least 10 minutes before transferring them to a wire rack to cool completely. This step is crucial for them to set properly. Store leftovers in an airtight container.
Nutritional Information
• Nutrition Information
• Yield: 12 muffinsServing Size: 2 muffins
• Amount Per Serving
• Calories: 248
• Total Fat: 22g
• Total Carbohydrates: 7g
• Fiber: 2g
• Net Carbs: 5g
• Protein: 8g
• Disclaimer: is an estimate and may vary based on the exact and brands used.
Pro Tips
• for Perfect Keto Muffins
• Use room temperature eggs and sour cream. This helps the combine smoothly for a more uniform texture and better rise.
• Avoid overmixing the batter once you add the dry . Mix only until the flour is just incorporated to ensure a tender, not tough, muffin.
• If using frozen blueberries, do not thaw them first. Toss them in a teaspoon of almond flour before folding them into the batter to prevent them from sinking and bleeding color.
• Silicone muffin liners are highly recommended. Almond flour batter is stickier than traditional batter, and silicone liners guarantee a clean, easy release every time.
FAQ
Q: Can I use frozen blueberries in this recipe
A: Yes, you can use frozen blueberries. The pro tips suggest not thawing them first. Simply toss the frozen berries in a teaspoon of almond flour before folding them into the batter to prevent them from sinking and bleeding color.
Q: What makes these keto muffins so moist
A: The combination of finely ground almond flour and sour cream is the secret to their moist, tender crumb. Using room temperature eggs and sour cream also helps create a smooth, uniform texture.
Q: How many net carbs are in one keto blueberry muffin
A: Each muffin contains approximately 2.5g of net carbs. The nutritional information is based on a serving size of two muffins, which contains 5g of net carbs.
Q: How do I prevent the muffins from sticking to the pan
A: Silicone muffin liners are highly recommended for this recipe. Almond flour batter is stickier than traditional batter, and silicone liners guarantee a clean, easy release. Alternatively, you can thoroughly grease your muffin pan.





