Name: Keto Lemon Mug Cake with Lemon Glaze
Prep time: 5 min
Cook time: 2 min
Total time: 7 min
Yield: undefined
Cuisine: Keto
Ingredients: For the Cake:; 3 tbsp (45.65 g) Greek yogurt; 1 large egg; 2 tsp lemon zest; 1 tbsp lemon juice; ⅓ cup (37.33 g) almond flour; 3 tbsp unflavored protein powder; 1 tbsp sweetener (erythritol or allulose); ½ tsp baking powder; Pinch of salt; 2 tbsp fresh blueberries

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This Keto Lemon Mug Cake is a quick, low-carb dessert with a refreshing lemon flavor. It’s light, fluffy, and packed with fresh blueberries, making it a guilt-free treat. Paired with a luscious keto-friendly lemon glaze, this cake takes your mug cake experience to the next level, satisfying your sweet cravings in just 7 minutes.

Why You’ll Love This Recipe

This mug cake is everything you love about lemon desserts, but without the carbs. The addition of the keto-friendly glaze enhances the tangy lemon flavor and adds a touch of sweetness. Whether you’re on a keto diet or just looking for a healthy dessert option, this cake is an easy, delicious way to enjoy a sweet treat. It’s perfect for a quick snack, breakfast, or after-dinner indulgence.

Keto Lemon Mug Cake with Lemon Glaze

Ingredients

For the Cake:
3 tbsp (45.65 g) Greek yogurt
1 large egg
2 tsp lemon zest
1 tbsp lemon juice
⅓ cup (37.33 g) almond flour
3 tbsp unflavored protein powder
1 tbsp sweetener (erythritol or allulose)
½ tsp baking powder
Pinch of salt
2 tbsp fresh blueberries

For the Keto Lemon Glaze:
2 tbsp powdered erythritol or allulose
1 tbsp lemon juice
1-2 tsp water (to adjust consistency)

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

Directions

Mix Wet Ingredients:

In a medium bowl, whisk together the Greek yogurt, egg, lemon zest, and lemon juice.

Add Dry Ingredients:

Stir in the almond flour, protein powder, sweetener, baking powder, and salt until well combined.

Add Blueberries:

Gently fold in the blueberries until evenly distributed throughout the batter.

Prepare Mugs:

Divide the batter between two lightly greased mugs or ramekins (at least 4-ounce capacity).

Cook:

Microwave each mug on 50% power for 2 minutes. If cooking both at the same time, add 30-60 seconds to the cooking time.

Cool & Serve:

Let the cakes cool for a few minutes before serving.

Make the Keto Lemon Glaze:

In a small bowl, mix the powdered erythritol (or allulose) with lemon juice.
Add water, a little at a time, until you reach your desired glaze consistency.

Top with Glaze:

Drizzle the glaze over the cooled mug cakes.

Serve:

Enjoy your Keto Lemon Mug Cake with the refreshing tangy glaze!

Servings and Timing

Servings: 2
Prep Time: 5 minutes
Cook Time: 2 minutes
Total Time: 7 minutes

Variations

Add-ins: Try adding extra berries like raspberries or strawberries for more flavor.
Top with whipped cream: For an extra creamy topping, add a dollop of sugar-free whipped cream or coconut cream.
Make it chocolatey: Add a tablespoon of cocoa powder to the batter for a chocolate-lemon twist.
Use lemon extract: If you want a more concentrated lemon flavor, you can use lemon extract instead of lemon zest and juice.

Storage/Reheating

Storage: Store leftover cake in an airtight container. It can be kept at room temperature for up to 2 days or refrigerated for up to 5 days.
Reheating: To reheat, microwave for 15-20 seconds until warm.

FAQs

Can I use a different sweetener?

Yes, you can use your preferred sweetener such as stevia, monk fruit, or xylitol. Just adjust the quantity to your taste.

Can I make this cake without protein powder?

Yes, you can omit the protein powder, but the texture may change slightly. You could substitute it with more almond flour or a small amount of coconut flour, but be sure to adjust the consistency accordingly.

Can I make this in a regular oven?

Yes, you can bake this in a preheated oven at 350°F (175°C) for about 15-20 minutes, or until a toothpick inserted comes out clean.

Can I freeze the mug cakes?

Yes, you can freeze the mug cakes. Once cooled, wrap them tightly and freeze for up to a month. When ready to eat, thaw in the fridge and reheat in the microwave.

Conclusion

This Keto Lemon Mug Cake with Lemon Glaze is the perfect low-carb treat when you’re craving something sweet and refreshing. The cake is light, fluffy, and bursting with lemon flavor, while the glaze adds the perfect touch of sweetness. It’s an easy, guilt-free indulgence that fits perfectly into a keto lifestyle. Whether you’re having it for breakfast, dessert, or as an afternoon snack, this mug cake is a delicious and satisfying way to enjoy a sweet treat without the carbs!