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The Best Low-Carb Strawberry Tiramisu

  • Ready in 4h
  • 7.8 g net carbs
  • 371 kcal
  • Serves 10
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The Best Low-Carb Strawberry Tiramisu (sugar-free, keto, gluten-free)

I’m so excited to share something special today! If you’re a fan of my Classic Keto Tiramisu (which received rave reviews!), you’ll love this fruity twist. This Low-Carb Strawberry Tiramisu is light, creamy, and bursting with fresh strawberry flavor. It’s the perfect dessert for any occasion and, of course, it’s keto, sugar-free, and gluten-free. Our newsletter subscribers got a sneak peek, and now it’s time for everyone to enjoy!

Why This Recipe Is So Good

  • Low-Carb & Keto-Friendly: Made with keto ingredients to keep carbs low.
  • Fresh Strawberry Twist: Uses fresh strawberries and sugar-free syrup for natural sweetness.
  • Creamy & Light: Mascarpone, whipped cream, and sour cream create a perfect balance of texture.
  • Gluten-Free Ladyfingers: Almond and coconut flour-based, making them gluten-free and keto-friendly. They are just as light and sweet as regular ones!
  • Caffeine-Free and Alcohol-Free: Unlike traditional tiramisu, this version skips the coffee and booze, making it ideal for everyone!

Recipe Tips and Swaps

This Low-Carb Strawberry Tiramisu is already packed with great flavors and keto-friendly ingredients, but there are always a few ways to customize it based on your preferences or what you have on hand. Here are some tips and easy swaps:

  • Sweetener: Allulose works well here for a smooth texture, but you can also use powdered Erythritol or monk fruit sweetener. Just be mindful that different sweeteners may vary in sweetness, so adjust to taste. Also note that Allulose won't make these ladyfingers as crunchy as Erythritol but in this case it doesn't matter as they will be soaked in syrup anyway.
  • Flour Options: The combination of coconut and almond flour gives the ladyfingers the perfect structure. If you're out of coconut flour, swap it with more almond flour, but increase the amount by about four times since coconut flour is more absorbent.
  • Strawberry Syrup: If you don't have time to make the Sugar-Free Strawberry Syrup (which is really easy!), you can blend fresh strawberries with a little keto sweetener for a quick alternative. This keeps it fresh and fruity!
  • Mascarpone Substitute: If you can't find mascarpone, cream cheese can be used instead. It will slightly change the flavor, closer to a cheesecake, but it will still work well in the cream layer.
  • Berry Powder Topping: The optional topping of strawberry, beetroot or dragonfruit powder adds a pop of color, but if you don't have those, just skip it or use extra fresh strawberries for garnish.

Tips for the Best Low-Carb Strawberry Tiramisu

To make sure your tiramisu turns out just right, here are a few helpful tips:

  • Whip the Cream Properly: Make sure to whip the mascarpone, heavy cream, and sour cream until they form soft peaks. Over-whipping can make the mixture too stiff. Under-whipping would not firm up properly.
  • Don’t Overbake the Ladyfingers: Almond flour burns easily. Keep an eye on the ladyfingers while they bake to prevent them from becoming too dry. They should be golden to light brown. Anything over that might make them bitter. Rotating the tray once or twice will help you avoid a disaster.
  • Chill for Best Results: Super important! Allow the tiramisu to chill for at least 2 hours (longer is better). This helps the flavors meld and the texture firm up.
  • Cut Clean Slices: For cleaner slices, use a sharp knife and wipe it between cuts to avoid dragging the cream layer.

Storage Tips

Store the tiramisu in the fridge, covered, for up to 4 days. For longer storage, freeze it for up to 1 month and thaw in the fridge before serving.

Low-Carb Recipes You Will Love

Love anything tiramisu? Here are more keto recipes you should try!

Step-by-step

  1. Before you start, make sure you've got the Sugar-Free Strawberry Syrup. You can prepare it now or while the ladyfingers are baking. If Prepare the ladyfingers. Preheat the oven to 160 °C/ 320 °F (fan assisted), or 180 °C/ 355 °F (conventional).

  2. Line a baking tray with parchment paper. Separate the egg whites from the yolks. Cream the yolks with the powdered sweetener until pale and creamy.

  3. In another bowl, whisk egg whites with cream of tartar (or lemon juice) until stiff peaks form.

    The Best Low-Carb Strawberry Tiramisu (sugar-free, keto, gluten-free)
  4. Fold the egg yolk mixture into the egg whites, followed by the vanilla. Sift in the coconut and almond flour, then gently combine.

    The Best Low-Carb Strawberry Tiramisu (sugar-free, keto, gluten-free)
  5. Spread the mixture onto the lined tray (26 cm x 26 cm/ 10 inch x 10 inch) and bake for 15 minutes.

  6. Lower the oven temperature to 140 °C/ 285 °F (fan assisted), or 160 °C/ 320 °F (conventional), and bake for another 30 minutes, rotating the tray halfway.

    The Best Low-Carb Strawberry Tiramisu (sugar-free, keto, gluten-free)
  7. Let the ladyfingers cool for 5 minutes before cutting into 24 pieces.

    The Best Low-Carb Strawberry Tiramisu (sugar-free, keto, gluten-free)
  8. Prepare the cream layer by whipping mascarpone, whipping cream, powdered sweetener, lemon zest, and vanilla until fluffy.

    The Best Low-Carb Strawberry Tiramisu (sugar-free, keto, gluten-free)
  9. When ready to assemble, start by layering half of the ladyfingers drizzled with half of the strawberry syrup in a 30 cm x 20 cm (12 inch x 8 inch) dish.

    The Best Low-Carb Strawberry Tiramisu (sugar-free, keto, gluten-free)
  10. Add half of the sliced strawberries, and half of the cream mixture.

    The Best Low-Carb Strawberry Tiramisu (sugar-free, keto, gluten-free)
  11. Repeat the layers. Add the remaining ladyfingers drizzled with the remaining strawberry syrup. Top with the remaining strawberry slices, and finally add the remaining whipped cream mixture.

    The Best Low-Carb Strawberry Tiramisu (sugar-free, keto, gluten-free)
  12. Smoothen with a spatula. Dust with berry powder if desired, or use more sliced strawberries for topping. Chill in the fridge for 2 hours before serving, and enjoy!

    The Best Low-Carb Strawberry Tiramisu (sugar-free, keto, gluten-free)The Best Low-Carb Strawberry Tiramisu (sugar-free, keto, gluten-free)
The Best Low-Carb Strawberry Tiramisu

Recipe

The Best Low-Carb Strawberry Tiramisu

★★★★★5.0 (7 ratings)

Simply the BEST Low-Carb Strawberry Tiramisu made with fresh strawberries, a creamy mascarpone layer, and ...

Hands on
30m
Overall
4h
Servings
10
7.8 g
Net carbs
9 g
Protein
32.7 g
Fat
371
kcal
PinRate

Ingredients makes 8 servings

  • Ladyfingers:
  • Strawberry soak:
  • Cream layer

Instructions

  1. Before you start, make sure you've got the Sugar-Free Strawberry Syrup. You can prepare it now or while the ladyfingers are baking. If Prepare the ladyfingers. Preheat the oven to 160 °C/ 320 °F (fan assisted), or 180 °C/ 355 °F (conventional).

  2. Line a baking tray with parchment paper. Separate the egg whites from the yolks. Cream the yolks with the powdered sweetener until pale and creamy.

  3. In another bowl, whisk egg whites with cream of tartar (or lemon juice) until stiff peaks form.

  4. Fold the egg yolk mixture into the egg whites, followed by the vanilla. Sift in the coconut and almond flour, then gently combine.

  5. Spread the mixture onto the lined tray (26 cm x 26 cm/ 10 inch x 10 inch) and bake for 15 minutes.

  6. Lower the oven temperature to 140 °C/ 285 °F (fan assisted), or 160 °C/ 320 °F (conventional), and bake for another 30 minutes, rotating the tray halfway.

  7. Let the ladyfingers cool for 5 minutes before cutting into 24 pieces.

  8. Prepare the cream layer by whipping mascarpone, whipping cream, powdered sweetener, lemon zest, and vanilla until fluffy.

  9. When ready to assemble, start by layering half of the ladyfingers drizzled with half of the strawberry syrup in a 30 cm x 20 cm (12 inch x 8 inch) dish.

  10. Add half of the sliced strawberries, and half of the cream mixture.

  11. Repeat the layers. Add the remaining ladyfingers drizzled with the remaining strawberry syrup. Top with the remaining strawberry slices, and finally add the remaining whipped cream mixture.

  12. Smoothen with a spatula. Dust with berry powder if desired, or use more sliced strawberries for topping. Chill in the fridge for 2 hours before serving, and enjoy!

Nutrition per serving, 1 slice

Carbs 9%Protein 10%Fat 81% of calories

Net carbs
7.8 g
Total carbs
21.5 g
Fiber
2.3 g
Sugars
5.9 g
Protein
9 g
Fat
32.7 g
Saturated fat
17.8 g
Calories
371 kcal
Sodium
89 mg · 3.86% RDA
Magnesium
36 mg · 8.93% RDA
Potassium
248 mg · 12.4% EMR
Nutrition by ingredient

Serving size 1 slice

  • Gluten free
  • Nightshade free
  • Pork free
  • Avocado free
  • Fish free
  • Shellfish free
  • Beef free
  • Pescatarian
  • Vegetarian

Comments & ratings (18)

5.07 ratings
  • 5 ★7
  • 4 ★0
  • 3 ★0
  • 2 ★0
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  1. NJ Taylor★★★★★

    The first two times I made this tasty recipe I used my keto chocolate eclairs filled with a cream cheese filling. The third time I made it with the lady fingers. For those who wonder about using other ingredients for the whipped filling: I make a high-protein "cream cheese" by blending 175g plain Greek yoghurt with 600g dry cottage cheese curds for 20 minutes. I used this. I also used Earth'sChoice vegan sour cream because it has half the carbs of normal sour cream. The whipped topping was just as delicious as the first two times when I used regular cream cheese (I find mascarpone cheese too expensive).

    1. Martina @ KetoDietAuthor

      I'm so glad you enjoyed it! Using sliced keto eclairs is such a clever alternative to ladyfingers, and it's great to know that pureed strawberries worked well too. Thank you for sharing your tips and for the lovely review!

  2. NJ Taylor★★★★★

    I made this using thinly sliced keto eclairs stuffed with cream cheese and whipped cream that I made but didn't think were sweet enough. I thinly sliced them into finger sizes.
    I puréed some strawberries instead of making the juice in order to hurry the recipe along.
    The tiramisu was excellent!

    1. Martina @ KetoDietAuthor

      Thank you so much for sharing all your substitutions! It's really helpful for anyone looking for alternatives to mascarpone, especially a higher-protein option. I'm so glad you've made this recipe several times and that it worked so well with your homemade cream cheese!

  3. alana

    This recipe looks superb, can't wait to try your "classic" tiramisu!

    1. Martina @ KetoDietAuthor

      Thank you! 😊

  4. Ella

    Can't wait to make this! ❤️ Could I use more almond flour if I'm out of coconut flour?

    1. Martina @ KetoDietAuthor

      Sure! You can find tips for that swap here: Low-Carb Baking: Everything You Need to Know About Ingredient Swaps (1 cup of almond flour flour = 1/4 to 1/3 cup of coconut flour, plus an additional egg for each 1/4 cup of coconut flour).

  5. Jamie J

    This looks marvellous! Can't wait to try this one with fresh strawberries. Quick question—is there a way to swap the mascarpone with cream cheese? 😊

    1. Martina @ KetoDietAuthor

      Yes you could absolutely do that! It will be closer to an American-style cheesecake layer but it will be just as delicious!

  6. emily97

    Back when I went keto, I never would have imagined I could have tiramisu, let alone strawberry tiramisu... This was such a lovely late-summer dessert!

    1. Martina @ KetoDietAuthor

      Thank you so much for the lovely feedback! ❤️

  7. Carol

    Adding this to my must-try list! ❤️ Just wondering how many more tiramisu flavors you can come up with 😊

    1. Martina @ KetoDietAuthor

      Is that a challenge?😊 I do have a few ideas I need to test!

  8. Sam H.★★★★★

    This was absolutely phenomenal! I knew this was going to be good because I've made the classic tiramisu version a few times and everyone who tried it was amazed. The ladyfingers are just perfect and the sour cream with lemon and strawberries are such a delicious combo. Definitely making this again!

    1. Martina @ KetoDietAuthor

      Thank you so much, that is so great to know! I LOVE the classic tiramisu recipe, it will always be my favorite keto treat 😊

  9. M.L.

    This looks so beautiful! Can't wait to make this on the weekend!

    1. Martina @ KetoDietAuthor

      Thank you, I can't wait to hear what you think! 😊

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