This keto ladyfingers recipe is perfect for keto tiramisu, trifles, or as a sweet companion to your morning coffee. Made with almond flour, these ladyfingers are gluten-free and a useful low-carb substitute for traditional sponge biscuits. They’re softer than classic versions and don’t have the crunchy sugar topping, since no granulated sugar is used.
What are ladyfingers?
Ladyfingers are light sponge biscuits traditionally used in tiramisu and other layered desserts. They are called “ladyfingers” because of their elongated shape, reminiscent of a lady’s finger. In different countries they may be called cookies or biscuits, but their role in classic Italian desserts is the same.
How to make keto ladyfingers
This version follows the traditional method but substitutes low-carb ingredients. The recipe relies on whisking the eggs well for lift rather than using baking powder, so patience and a steady hand when piping the batter help produce the best shape. The recipe uses three bowls: one for egg whites, one for yolks, and one for the dry ingredients.
The low carb sweetener
Allulose works very well because it doesn’t recrystallize when cooled, making it ideal for delicate low-carb desserts. If you don’t have allulose, use a powdered powdered erythritol or monk fruit sweetener. You can make powdered sweetener at home by grinding granular erythritol or monk fruit in a coffee grinder.
Storage
Store these sugar-free ladyfingers in an airtight container in the refrigerator for up to 4–5 days.
To freeze, layer parchment paper between the ladyfingers to prevent sticking and seal them in an airtight container. They keep well in the freezer for up to 3 months.
Recipe Tips
Use clean, dry, cool glass bowls when whisking the eggs for best results.
Serve the ladyfingers as a light cookie with a drizzle of sugar-free melted chocolate for extra indulgence.
You can dust the finished cookies with powdered sweetener to mimic the traditional sugar dusting, but note this won’t create the same crunchy topping as the original sugar-coated version.
This recipe was developed with almond flour; coconut flour is denser and likely won’t produce the same texture, so results may vary if you experiment with it.
Recipes to use keto ladyfingers
These ladyfingers work well in many low-carb desserts such as keto tiramisu variations and trifles. They layer nicely and absorb flavor while holding their shape.
Keto Lady Fingers
Angela Coleby
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Ingredients
- 1 ½ cups almond flour
- ½ teaspoon xanthan gum
- 4 large eggs separated
- ½ cup allulose or other powdered sweetener
- 1 teaspoon vanilla extract
- ¼ teaspoon salt
Instructions
- Preheat the oven to 175°C / 350°F. Line two baking sheets with parchment paper and prepare a piping bag fitted with a medium nozzle.
- Whisk the egg whites in a large, clean glass bowl.
- Add ¼ of the allulose to the egg whites and whisk until stiff peaks form.
- In another bowl, whisk the egg yolks with ¼ of the allulose and the vanilla extract for 5–8 minutes until light and thick.
- Gently pour the yolk mixture over the whisked egg whites and fold together carefully.
- In a small bowl, combine the almond flour, salt, and xanthan gum.
- Fold the dry ingredients into the egg mixture until evenly combined.
- Spoon the batter into the piping bag and pipe 3-inch long fingers onto the prepared baking sheets, spacing them about 1 inch apart.
- Bake for 15–18 minutes, until the ladyfingers are golden and firm to the touch.
- Cool on the baking tray to room temperature, then transfer to an airtight container and store in the refrigerator.
Notes
The full batch yields about 40 ladyfingers; one serving is considered 5 ladyfingers.
Net carbs are calculated as total carbs minus fiber and do not include sugar alcohols.
Nutritional analysis is an estimate based on ingredient data; actual values may vary with product brands and preparation methods.
Nutrition
The nutrition information is an estimate provided by an online calculator.
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