For those seeking a treat that balances tartness and sweetness while adhering to a ketogenic lifestyle, these keto lemon cupcakes are an ideal choice. These almond flour-based cupcakes are infused with lemon zest and crowned with a cream cheese icing bursting with lemon flavor. With less than a gram of net carbs per mini cupcake, these can be enjoyed without guilt.
The Allure of Lemon in Keto Baking
Lemons are a versatile, low-sugar citrus fruit that fits well into the keto diet. They can be used to create zero-carb flavored water or tea, and lemon wedges can add a citrusy flavor to dishes like salmon. The low net carb count in lemons makes them suitable for keto recipes.
Adapting a Classic Recipe
Inspired by the success of orange and almond flourless cake recipes, this cupcake recipe offers a low-carb alternative. The recipe leverages the flavors of lemon to create mini cupcakes that are both satisfying and diet-friendly.
Key Components of Keto Lemon Cupcakes
These gluten-free cupcakes consist of two main elements: the cupcake itself and the sugar-free frosting.
The Cupcake Base
The base of these cupcakes utilizes almond flour to maintain a low-carb profile. The recipe incorporates fresh whole lemons, preferably Meyer lemons for their superior flavor. If the lemons are coated in wax, it's important to remove it before baking to avoid any undesirable flavors or textures. A high-quality vanilla extract enhances the overall flavor profile.
Read also: Easy Low-Carb Cheese Crackers
Creamy Sugar-Free Frosting
Instead of traditional buttercream, this recipe uses a sugar-free frosting made with cream cheese. The frosting complements the lemon flavor of the cupcake, adding a smooth and creamy texture.
Step-by-Step Guide to Making Keto Lemon Cupcakes
Preparing the Batter
The batter-making process involves a straightforward method of extracting maximum lemon flavor. Instead of peeling and chopping the lemons, the entire lemon is used.
- Cut the whole fresh lemon into quarters, removing any seeds.
- Place the lemon pieces in a food processor and pulse until almost pureed, including the skin.
- Add almond flour, eggs, baking powder, sweetener, vanilla, and salt to the food processor.
- Mix on low speed until a smooth batter is formed, scraping the sides to ensure no lumps of almond flour remain.
Baking the Cupcakes
- Preheat the oven to 180°C (350°F).
- Fill muffin cups, cupcake cases, or a mini-muffin tin with the batter. This recipe yields 48 mini cupcakes or 24 regular-sized cupcakes.
- Bake for 10-12 minutes, or until a clean fork or skewer inserted into the center comes out clean.
- Allow the cupcakes to cool at room temperature before removing them from the baking tin.
- Place the cooled cupcakes on a wire rack to ensure they are completely cooled before icing.
Crafting the Lemon Frosting
While the cupcakes are baking, prepare the frosting.
- Mix softened cream cheese, natural yogurt, lemon zest, and juice until smooth.
- Gradually add your preferred sweetener, tasting as you go to achieve the desired sweetness level.
Assembling the Final Product
- Once the cupcakes are completely cooled, ice them using a piping bag or a spoon.
- For an extra touch, garnish with a wedge of lemon or another citrus fruit.
Storage and Dairy-Free Options
Due to the yogurt icing, these cupcakes should be stored in an airtight container in the refrigerator for up to 2-3 days. Alternatively, the cupcakes can be frozen before icing to extend their shelf life.
For those avoiding dairy, the cupcake batter is naturally dairy-free. To modify the frosting, mix coconut cream with lemon juice and lemon zest for a dairy-free alternative.
Read also: Keto Calorie Counting: A Detailed Guide
Troubleshooting and Tips
Addressing Bitter Flavors
If the cupcakes taste bitter, it may be due to the type of lemon used. Tasting the batter and adding extra sweetener before baking can help balance the flavors.
Freezing Cupcakes
These cupcakes can be frozen for later enjoyment. Place them in an airtight container with baking paper between layers to prevent sticking.
Sweetener Adjustments
The amount of sweetener needed can vary depending on individual preferences. Taste the batter before cooking to ensure it meets your desired sweetness level.
Removing Wax Coating
If your lemons have a wax coating, place them in hot water for a few minutes to melt the wax away.
Alternatives to Fresh Lemons
If fresh lemons aren't available, lemon oil, lemon extract, or lemon-flavored stevia drops can be used in the frosting.
Read also: Magnesium Supplements for Keto
Grainy Frosting
To avoid a grainy frosting texture, use a powdered sweetener such as powdered erythritol.
Keto Lemon Cupcakes Recipe
Yields: 48 mini cupcakes or 24 regular cupcakesPrep time: 20 minutesCook time: 10-12 minutes
Ingredients:## For the Cupcakes:
- 2 whole fresh lemons
- 3 cups almond flour
- 6 large eggs
- 2 teaspoons baking powder
- 1 teaspoon vanilla extract
- 1/2 cup sweetener (such as erythritol or stevia)
- 1/4 teaspoon salt
For the Frosting:
- 8 ounces cream cheese, softened
- 1/2 cup natural yogurt
- 2 tablespoons lemon zest
- 2 tablespoons lemon juice
- Sweetener to taste
Instructions:
- Preheat oven to 180°C (350°F).
- Cut the lemons into quarters, remove any seeds, and place in a food processor.
- Pulse until the lemons are almost pureed.
- Add almond flour, eggs, baking powder, vanilla extract, sweetener, and salt to the food processor.
- Mix on low speed until smooth, scraping the sides as needed.
- Fill mini cupcake cases with the batter.
- Bake for 10-12 minutes, or until a fork inserted into the center comes out clean.
- Let the cupcakes cool completely.
- Mix the frosting ingredients until smooth, adjusting sweetener to taste.
- Ice the cooled cupcakes and decorate as desired.
Variations and Additional Tips
- Berries: Enhance the cupcakes by adding fresh or frozen raspberries or blueberries.
- Other Citrus: Experiment with lime instead of lemon for a different flavor profile.
- Almond Flour Alternative: Coconut flour can be used.
- Oat Fiber: To get the best results, it's best to use oat fiber if you can. If you're unable to find it, try a combination of psyllium husk powder and coconut flour.
- Lemon Curd Filling: Make a homemade lemon curd and fill the center of the cupcakes for an extra burst of lemon flavor.
The Health Benefits of Lemons
Lemons are not only low in carbs, with only 0.5 grams per wedge, but they are also rich in Vitamin C and antioxidants. They provide numerous health benefits, making them a great addition to a keto diet.
Keto Lemon Cupcakes with Lemon Curd, Raspberries, & a Light & Fluffy Raspberry Buttercream
Ingredients:## For the Cupcakes:
- 4 tbsp butter and/or coconut oil - you can use either or a combination.
- 3 large eggs
- 1/2 cup sweetener
- 1 tsp lemon extract
- 1/4 cup lemon juice
- 1 tbsp lemon zest
- 1/2 cup almond flour
- 1/4 cup baking mix
- 1/4 tsp salt
- 1/2 tsp baking powder
For the Lemon Curd:
- 4 tbsp butter
- 1/4 cup sweetener
- 2 egg yolks
- 1/4 cup lemon juice
For the Raspberry Frosting:
- 4 tbsp butter
- 1/4 cup sweetener
- 12 fresh or frozen raspberries
- 1 cup heavy cream
Instructions
- Preheat the oven to 350. Line 12 holes of a muffin tin with paper cupcake liners.
- Beat the butter, coconut oil, and sweetener with an electric mixer until creamy.
- Mix in the sour cream, eggs, lemon extract, juice, and zest.
- Mix in the baking mix, salt, and baking powder.
- Divide between the lined muffin cups.
- Bake for 30-35 minutes until the top springs back when lightly pressed with your finger and the edges are golden.
- Cool completely.
- Meanwhile, make the lemon curd. In a small saucepan over medium low heat melt the butter and sweetener. Cook until slightly thickened. Whisk in the egg yolks one at a time. Cook until thick. Add the lemon juice and whisk until smooth. Strain through a fine mesh strainer in case there are any bits of scrambled yolk. Put in a glass bowl or jar and refrigerate until cold.
- Put the butter, raspberries, and sweetener in a microwave-safe bowl or the cup of a rocket blender and microwave until warm. Blend in a food processor, blender, or rocket blender until smooth. It will be the same consistency as the lemon curd. Cool until room temp. Beat the heavy cream until stiff peaks form. Gently fold in the raspberry puree. Refrigerate until ready to ice the cupcakes.
- Using a small paring knife remove the center of the cupcake. Be careful to leave some on the bottom and not to pierce the paper.
- Divide the lemon curd between the cupcakes. I used a piping bag to make this easier.
- Press one fresh or frozen raspberry on top of the curd.
- Pipe the raspberry whipped cream on top of the cupcakes.