Keto Strawberry Rhubarb Pie – Best Easy Recipe

There’s something irresistibly nostalgic about a Keto Strawberry Rhubarb Pie—the perfect balance of sweet strawberries and tart rhubarb wrapped in a buttery, flaky crust. This low-carb dessert brings all the classic flavors you love without the sugar overload, making it ideal for anyone following a keto lifestyle. Whether you’re baking for a seasonal treat or simply craving a comforting dessert, this Keto Strawberry Rhubarb Pie delivers rich flavor, satisfying texture, and guilt-free indulgence.

Why This Keto Strawberry Rhubarb Pie Stands Out

This Keto Strawberry Rhubarb Pie is not just another low-carb dessert—it’s a carefully crafted recipe that rivals traditional pies in both taste and texture. The combination of juicy strawberries and tangy rhubarb creates a vibrant filling, while the keto-friendly crust ensures a flaky, bakery-style finish.

Unlike standard pies loaded with sugar and refined flour, this version uses low-carb ingredients that keep net carbs minimal. With only a fraction of the carbs found in classic recipes, this pie fits perfectly into ketogenic, gluten-free, and sugar-free diets.

Another standout feature of this Keto Strawberry Rhubarb Pie is its versatility. It can be served warm, at room temperature, or chilled, making it suitable for gatherings, holidays, or simple weeknight desserts.

Ingredients for Keto Strawberry Rhubarb Pie

Crust Components

• Almond flour: Provides structure and a slightly nutty flavor while keeping the crust low-carb
• Coconut flour: Adds lightness and helps absorb moisture for a balanced dough
• Unsalted butter: Creates richness and contributes to the flaky texture
• Eggs: Bind the dough and improve elasticity
• Mozzarella cheese (melted): A key keto baking ingredient that gives the crust flexibility and chew
• Salt: Enhances overall flavor

Filling Components

• Fresh strawberries: Bring natural sweetness and juiciness
• Fresh rhubarb: Adds tartness that balances the strawberries
• Granulated sugar substitute: Sweetens the filling without adding carbs
• Butter: Adds richness and helps meld flavors together
• Psyllium husk powder: Thickens the filling without using starches
Vanilla extract: Enhances the fruity aroma and depth
• Salt: Balances sweetness and acidity

Alternative Ingredient Suggestions

If you’re customizing your Keto Strawberry Rhubarb Pie, there are several easy swaps:

• Use sunflower seed flour instead of almond flour for a nut-free crust
• Replace erythritol blends with stevia-based sweeteners (use smaller amounts since they’re sweeter)
• Frozen strawberries and rhubarb can be used—just thaw and drain thoroughly to avoid excess moisture
• Add lemon zest for a brighter citrus note in the filling

These variations allow you to tailor the Keto Strawberry Rhubarb Pie to dietary needs while maintaining its signature flavor.

Step-by-Step Instructions for Keto Strawberry Rhubarb Pie

  1. Begin by preparing the crust. In a mixing bowl, combine almond flour, coconut flour, and salt. Stir well to distribute evenly.
  2. Melt the butter and add it to the dry ingredients, mixing quickly to form a crumbly texture.
  3. Add the eggs and mix until the dough begins to come together.
  4. Melt the mozzarella cheese in short intervals until smooth, then incorporate it into the dough. Knead thoroughly until fully combined and elastic.
  5. Divide the dough into two portions. Wrap and refrigerate for at least 30 minutes to firm up.
  6. While the dough chills, prepare the filling. In a large bowl, combine sliced strawberries and rhubarb with the sugar substitute and vanilla extract.
  7. Sprinkle in psyllium husk powder and salt, mixing well. Let the mixture sit briefly, allowing it to begin thickening.
  8. Preheat your oven to 350°F (175°C).
  9. Roll out one portion of dough between parchment paper and transfer it into a pie dish. Press gently to fit and smooth any cracks.
  10. Add the strawberry rhubarb filling, leaving behind any excess liquid to prevent a soggy crust. Dot the filling with small pieces of butter.
  11. Roll out the second portion of dough and place it over the filling. Seal the edges and cut small slits on top to allow steam to escape.
  12. Bake the Keto Strawberry Rhubarb Pie for 35–40 minutes, or until the crust turns golden brown.
  13. Remove from the oven and allow the pie to cool completely. This step is essential, as the filling thickens as it cools.

Following these steps ensures your Keto Strawberry Rhubarb Pie has a perfectly set filling and a crisp, flaky crust.

Tips & Tricks for Perfect Keto Strawberry Rhubarb Pie

Achieving the perfect Keto Strawberry Rhubarb Pie comes down to a few key techniques.

Always remove excess liquid from the fruit mixture before assembling the pie. This prevents a watery filling and helps maintain structure. Letting the pie cool completely is equally important—cutting too soon will result in a runny texture.

Use parchment paper when rolling out the dough to prevent sticking and tearing. Chilling the dough twice—before and after rolling—makes it easier to handle and improves the final texture.

When choosing a sweetener, opt for blends designed for baking. These mimic sugar more closely and avoid aftertastes, ensuring your Keto Strawberry Rhubarb Pie tastes as close to traditional as possible.

Pairing Ideas and Variations for Keto Strawberry Rhubarb Pie

This Keto Strawberry Rhubarb Pie pairs beautifully with a variety of low-carb additions. A dollop of whipped cream or a scoop of keto vanilla ice cream enhances its creamy contrast and makes it even more indulgent.

For a flavor twist, consider adding spices like cinnamon or nutmeg to the filling. You can also create a lattice crust instead of a full top for a more decorative presentation.

If you prefer a slightly sweeter version, increase the sweetener slightly to balance the tartness of the rhubarb. Alternatively, for a tangier pie, reduce the sweetener and let the rhubarb shine.

This pie can also be made ahead of time. Store it in the refrigerator for up to five days or freeze it for longer storage. Reheat gently to preserve the crust’s texture.

Health Benefits of Keto Strawberry Rhubarb Pie

One of the biggest advantages of Keto Strawberry Rhubarb Pie is its nutritional profile. Unlike traditional pies that can exceed 40 grams of net carbs per slice, this keto version contains significantly fewer carbs, making it suitable for maintaining ketosis.

Rhubarb is naturally low in carbs and provides fiber, which supports digestion. Strawberries contribute antioxidants and vitamin C, adding both flavor and nutritional value.

By using sugar substitutes and low-carb flours, this Keto Strawberry Rhubarb Pie reduces blood sugar spikes while still delivering a satisfying dessert experience.

Seasonal Appeal of Keto Strawberry Rhubarb Pie

Keto Strawberry Rhubarb Pie is a classic spring and early summer dessert. Rhubarb’s short growing season makes this pie a special treat that many look forward to each year.

The bright, fresh flavors reflect the season perfectly, making it a great addition to picnics, barbecues, and holiday tables. Even when rhubarb is not in season, frozen options allow you to enjoy this Keto Strawberry Rhubarb Pie year-round.

Conclusion: A Must-Try Keto Strawberry Rhubarb Pie

This Keto Strawberry Rhubarb Pie is the perfect blend of tradition and smart, low-carb baking. With its flaky, buttery crust and vibrant filling, it captures everything people love about classic pies while staying fully keto-friendly. The balance of sweet strawberries and tart rhubarb creates a refreshing dessert that feels indulgent without compromising your dietary goals.

Whether you’re making this Keto Strawberry Rhubarb Pie for a seasonal celebration or simply to satisfy a craving, it’s a recipe that delivers consistent results. Its versatility, make-ahead convenience, and rich flavor profile make it a reliable addition to your keto dessert collection. Once you try it, this pie is likely to become a staple in your kitchen year after year.

FAQs About Keto Strawberry Rhubarb Pie

Can I use frozen fruit for Keto Strawberry Rhubarb Pie?

Yes, you can absolutely use frozen strawberries and rhubarb in your Keto Strawberry Rhubarb Pie. Just make sure to thaw them completely and drain any excess liquid before mixing the filling. This prevents the pie from becoming too watery and helps maintain the right texture.

Why is my Keto Strawberry Rhubarb Pie filling runny?

A runny filling usually happens when there’s too much moisture in the fruit or the pie hasn’t cooled מספיק. Psyllium husk powder helps thicken the filling, but the pie must cool fully for it to set properly. Always allow your Keto Strawberry Rhubarb Pie to rest at room temperature before slicing.

What is the best sweetener for Keto Strawberry Rhubarb Pie?

Granulated erythritol blends, monk fruit sweeteners, or stevia-based options work best for Keto Strawberry Rhubarb Pie. These provide sweetness without raising carb counts. Choose a sweetener designed for baking to avoid aftertaste and ensure a smooth texture.

How do I store Keto Strawberry Rhubarb Pie?

Store your Keto Strawberry Rhubarb Pie in the refrigerator for up to five days. Cover it tightly to maintain freshness. You can also freeze it for up to three weeks. When ready to serve, thaw overnight in the fridge and reheat gently if desired.

More Relevant Recipes

  • Sour Cherry Pie Recipe: This classic fruit pie features a perfectly balanced sweet and tart cherry filling, similar to the flavor profile of a Keto Strawberry Rhubarb Pie. With its flaky crust and juicy interior, it delivers the same comforting, homemade dessert experience with a vibrant fruit-forward taste.
  • Coconut Custard Pie Recipe: Rich, creamy, and baked in a buttery crust, this pie shares the same indulgent texture and classic dessert appeal as a Keto Strawberry Rhubarb Pie. While it leans toward a custard-style filling, it offers a similarly satisfying sliceable consistency and comforting flavor.
  • Strawberry Turnovers Recipe Easy Flaky: These flaky pastry turnovers are filled with sweet strawberry filling, making them closely related in flavor to a Keto Strawberry Rhubarb Pie. With their crisp layers and fruity center, they provide a handheld alternative that captures the same delicious berry essence.
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Keto Strawberry Rhubarb Pie

Keto Strawberry Rhubarb Pie


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  • Author: Elina
  • Total Time: 1 hour 10 minutes
  • Yield: 10 servings
  • Diet: Gluten Free

Description

This Keto Strawberry Rhubarb Pie is a low-carb, sugar-free dessert featuring a flaky almond flour crust and a perfectly balanced sweet-tart filling made with fresh strawberries and rhubarb.


Ingredients

  • 1 cup unsalted butter, melted
  • 2 large eggs, room temperature
  • 1 cup almond flour
  • 1/2 cup coconut flour
  • 1/2 teaspoon sea salt
  • 2 cups shredded mozzarella cheese, melted
  • 3 cups rhubarb, sliced (1/2-inch pieces)
  • 3 cups strawberries, sliced
  • 1/2 cup granulated sugar substitute
  • 1 tablespoon unsalted butter (for filling)
  • 1 1/2 teaspoons psyllium husk powder
  • 1/4 teaspoon sea salt
  • 1/2 teaspoon vanilla extract


Instructions

  1. In a bowl, combine almond flour, coconut flour, and salt. Mix well.
  2. Add melted butter and mix until crumbly.
  3. Add eggs and combine to form a dough.
  4. Melt mozzarella cheese and mix into the dough until smooth and elastic.
  5. Divide dough into two portions, wrap, and refrigerate for 30 minutes.
  6. In another bowl, mix strawberries, rhubarb, sugar substitute, vanilla, psyllium husk powder, and salt.
  7. Preheat oven to 350°F (175°C).
  8. Roll out one dough portion and place into a 9-inch pie dish.
  9. Add filling, leaving excess liquid behind, and dot with butter.
  10. Roll out second dough portion and cover the pie. Seal edges and cut slits.
  11. Bake for 35–40 minutes until golden brown.
  12. Cool completely before slicing to allow filling to set.

Notes

  • Always drain excess liquid from fruit to avoid a soggy filling.
  • Allow the pie to cool completely before slicing for best texture.
  • Frozen fruit can be used if thawed and drained properly.
  • Use sunflower seed flour for a nut-free crust option.
  • Store leftovers in the refrigerator for up to 5 days or freeze for up to 3 weeks.
  • Prep Time: 30 minutes
  • Cook Time: 40 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 slice
  • Calories: 258
  • Sugar: 2.7 g
  • Sodium: 89 mg
  • Fat: 16.5 g
  • Saturated Fat: 7.4 g
  • Unsaturated Fat: 7.5 g
  • Trans Fat: 0 g
  • Carbohydrates: 11.6 g
  • Fiber: 5.1 g
  • Protein: 5.3 g
  • Cholesterol: 24 mg

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