These delightful low-carb Lemon Poppy Seed Muffins are gently flavored with bright lemon and a touch of sweetness, making them an ideal snack or light dessert. Soft, tender, and satisfying, they pair beautifully with a smear of butter or a simple cream cheese frosting for a more indulgent treat. They are perfect for entertaining, meal prep for the week, or packing as a portable snack on a busy day.

This recipe is intentionally simple: everything is mixed in one bowl and poured into liners, so cleanup is minimal. The muffins deliver a true lemon flavor without being overly sweet, and a small amount of poppy seeds adds a pleasant, subtle crunch. They bake quickly, and the batter comes together in about 10 minutes, leaving your kitchen perfumed with fresh lemon. The recipe makes a small batch of six muffins, which is perfect for smaller households, but it can easily be doubled to make a dozen.

While picking up ingredients for this recipe I discovered poppy seeds in the spice aisle. Grocery store layouts can change and, like many shoppers, I sometimes find myself hunting for familiar items when stores rearrange. Once you know where to look, the rest is straightforward—gather a few pantry staples and a lemon, and you’ll be ready to bake.
Happy low-carbing and enjoy these moist, lightly sweet Lemon Poppy Seed Muffins!

Pin this to your Low Carb, Keto, & Snacks Boards on Pinterest and don’t forget to follow @TheKitchenMagpieLowCarb on Pinterest!

Lemon Poppy Seed Muffins
Lemon Poppy Seed Muffins are lightly sweet with a bright lemon flavor. They make a wonderful special treat any time of day.

- Prep Time
- 10 minutes
- Cook Time
- 20 minutes
- Total Time
- 30 minutes
- Course
- Dessert
- Cuisines
- American, Keto, Low Carb
- Servings
- 6 Muffins
- Calories
- 179 kcal (estimate)
- Author
- Karami Urbanoski
Ingredients
- 1 Cup Almond Flour
- 1/8 Cup Psyllium Husks
- 1 Tsp Baking Powder
- 2 Tbsp Swerve Powdered Sugar (or preferred low-carb sweetener)
- 1 Egg
- 1/2 Cup Sour Cream
- 1 Tsp Vanilla Extract
- 1 Tsp Poppy Seeds
- 1/2 Medium to Large Lemon, zested and juiced
Instructions
- Preheat your oven to 350°F (175°C).
- Combine all ingredients in a single mixing bowl. Mix thoroughly for at least 3 minutes to ensure the batter is well combined and slightly aerated. Mixing time helps the texture of almond flour batters.
- Line a muffin tin with large or extra-large paper liners, or use silicone liners. Spoon the batter into six liners, filling each about three-quarters full to allow room for rising.
- Bake for 20–25 minutes. Test the muffins by inserting a toothpick into the center: if it comes out clean or with just a few dry crumbs, the muffins are done. If wet batter sticks to the toothpick, bake another 2–3 minutes and recheck.
- Allow the muffins to cool completely before removing the liners. If removed too soon, muffins made with almond flour can stick to paper liners; letting them cool helps them set and release cleanly.
Tips and Variations
These muffins are a great base for customization. For more lemon intensity, add additional lemon zest or a splash more lemon juice. For a glaze, mix a little powdered erythritol or low-carb powdered sweetener with lemon juice and drizzle over cooled muffins. To make a richer treat, top with a light cream cheese frosting. If you prefer seed-free muffins, omit the poppy seeds without affecting texture or baking time significantly.
Storage
Store cooled muffins in an airtight container at room temperature for 2–3 days, or refrigerate for up to one week. For longer storage, freeze the muffins individually wrapped for up to 3 months; thaw at room temperature before serving.
Nutrition Information
Serving: 1 Muffin. Calories: 179 kcal; Carbohydrates: 10 g; Protein: 5 g; Fat: 13 g; Saturated Fat: 3 g; Cholesterol: 37 mg; Sodium: 26 mg; Potassium: 133 mg; Fiber: 5 g; Sugar: 1 g; Vitamin A: 160 IU; Vitamin C: 5 mg; Calcium: 124 mg; Iron: 1.1 mg.
All nutrition values are estimates based on a third-party calculator and will vary with ingredient brands, measuring methods, and portion sizes.
Share Your Results
If you make this recipe, consider sharing a photo on social media and tag thekitchenmagpie or use the hashtag thekitchenmagpie to show how your muffins turned out. Please rate the recipe in the comments to help other home cooks.