How to Make the Best Sugar Free Watermelon Sorbet

By: Olivia

June 15, 2025

Beat the heat with a refreshing and healthy dessert! Today, I’m thrilled to share with you my secret to making the best sugar-free watermelon sorbet. Perfect for those looking for a guilt-free treat, this recipe is not only delicious but also packed with nutrients. Whether you’re hosting a summer gathering or just want a sweet escape from the heat, this watermelon sorbet recipe is sure to become a favorite!

Scoops of refreshing sugar-free watermelon sorbet in a small white bowl.

Why You’ll Love This Recipe

  • Refreshing and light, perfect for hot summer days
  • Sugar-free and vegan-friendly, making it a great option for those with dietary restrictions
  • Easy to make with just a few simple ingredients
  • No special equipment needed—just a blender and a freezer
  • Customizable with your favorite sweetener

Ingredients

Here’s what you’ll need to make this delicious sugar-free watermelon sorbet:

  • 3 cups ripe watermelon, seeds removed and cut into chunks
  • 1 tablespoon fresh lime juice
  • 1/4 cup Stevia or your preferred artificial sweetener
  • 1/2 cup water

Full ingredient list with measurements is provided in the printable recipe card below.

How to Make the Recipe

Let’s dive into the step-by-step process of making this refreshing watermelon sorbet. It’s so easy, you’ll wonder how you ever lived without it!

  1. Blend the watermelon chunks until smooth to create a puree. Make sure to blend until there are no chunky pieces left.
  2. Add lime juice, sweetener, and water; blend until fully mixed. This step ensures the flavors are well combined and the sweetness is evenly distributed.
  3. Transfer the mixture to a freezer-safe container and freeze for 90 minutes. This initial freeze helps set the base.
  4. Stir the mixture to break up any chunks, then freeze until fully firm. This step is crucial for achieving the perfect sorbet texture.
  5. Let it sit at room temperature for a few minutes before serving for easier scooping.

Pro Tips for Making the Recipe

Here are some tips to ensure your sugar-free watermelon sorbet turns out perfectly every time:

  • Use ripe watermelon for the best flavor. A ripe watermelon will be sweet and juicy, reducing the need for added sweeteners.
  • Don’t over-sweeten! Watermelon is naturally sweet, so start with a small amount of sweetener and taste as you go.
  • For a creamier texture, stir the mixture halfway through freezing. This breaks up ice crystals and gives a smoother finish.

How to Serve

Serving your homemade watermelon sorbet is where the fun begins! Here are some ideas:

  • Serve as a light dessert after a hearty meal.
  • Pair it with fresh fruit for a colorful and healthy snack.
  • Use it as a palate cleanser between courses at your next dinner party.

Make Ahead and Storage

One of the best things about this recipe is how easy it is to make ahead and store:

  • Prepare the mixture and freeze up to 3 days in advance.
  • Store the sorbet in an airtight container in the freezer for up to 2 weeks.
  • Let it sit at room temperature for a few minutes before serving to soften slightly.

Looking for more refreshing dessert ideas? Check out my guide on How to Make Sugar Free Refreshing Watermelon Sorbet and How to Make Easy Watermelon Sorbet in Your Ice Cream Maker for more inspiration!

Enjoy your delicious and healthy sugar-free watermelon sorbet—guilt-free and full of flavor!

Scoops of refreshing sugar-free watermelon sorbet in a small white bowl.

Sugar Free Refreshing Watermelon Sorbet

A light and refreshing dessert perfect for warm weather, made with fresh watermelon and no added sugar.
Prep Time 15 minutes
Total Time 1 hour 45 minutes
Servings: 4 servings
Course: Dessert
Cuisine: American
Calories: 45

Ingredients
  

  • 3 cups ripe watermelon, seeds removed and cut into chunks
  • 1 tablespoon fresh lime juice
  • 0.25 cup Stevia or your preferred artificial sweetener
  • 0.5 cup water

Method
 

  1. Blend the watermelon chunks until smooth to create a puree.
  2. Add lime juice, sweetener, and water; blend until fully mixed.
  3. Transfer to a freezer-safe container and freeze for 90 minutes.
  4. Stir the mixture to break up any chunks, then freeze until fully firm.
  5. Let sit at room temperature before serving for easier scooping.

Notes

For easier scooping, let the sorbet sit at room temperature for 5-10 minutes before serving.
A portrait of Olivia, the author of treatsyx.com, a fair-skinned woman with wavy, short copper hair including a fringe, and light blue eyes, smiling gently at the camera.

Olivia Sweet tooth, home baker, and the heart behind Treatsyx! 🍪

Driven by a passion for joyful baking, I created this blog to show that making beautiful, delicious cakes can be fun, easy, and full of creativity. Here, you’ll find vibrant recipes, step-by-step tips, and all the sweet inspiration you need — whether you're just starting out or already a baking pro.

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