Refreshing Watermelon Sorbet

Featured in: Sweet Treats for Every Occasion

This refreshing sorbet requires just one ingredient: ripe watermelon. Simply cube the fruit, freeze until solid, then blend until smooth. The natural sweetness of watermelon creates a perfect frozen treat without added sugar. Pack the puree into pans and freeze again until scoopable. It's an ideal cooling dessert for hot days that showcases watermelon's natural flavor and requires minimal preparation.

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Updated on Thu, 19 Jun 2025 22:20:56 GMT
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A bowl of red frozen dessert. | quickietreats.com

This refreshing one-ingredient watermelon sorbet transforms summer's juiciest fruit into a naturally sweet frozen treat without any added sugar. Perfect for hot days when you crave something cool and light that celebrates watermelon's pure flavor.

I discovered this recipe during a particularly sweltering July when the thought of turning on the oven was unbearable. My family now requests this simple dessert whenever watermelon season arrives, appreciating its clean, pure flavor.

Ingredients

  • Ripe medium watermelon: The sweeter and juicier your watermelon, the better your sorbet. Look for one with a deep yellow spot where it rested on the ground and a hollow sound when tapped.

Step-by-Step Instructions

Prep the Watermelon:
Carefully peel your watermelon, remove all seeds, and cut into 1-inch cubes. Uniform sizes ensure even freezing and smoother blending later. Take time to remove all seeds as they can affect the texture of your final sorbet.
Initial Freeze:
Arrange watermelon cubes in a single layer on a baking sheet, ensuring pieces aren't touching for faster freezing. Place in freezer for approximately 2 hours until the pieces are completely solid. This pre-freezing step is crucial for achieving the right sorbet consistency.
Blend to Perfection:
Working in batches to avoid overwhelming your blender, process the frozen watermelon cubes until completely smooth. You'll notice the texture transform from icy chunks to a creamy sorbet-like consistency. This typically takes 1-2 minutes per batch depending on your machine's power.
Pack and Final Freeze:
Transfer the pureed watermelon into loaf pans or a deep baking dish, pressing down firmly to remove air pockets. This final freeze for 1-2 hours allows the sorbet to set to the perfect scoopable consistency. The shallow containers help it freeze more evenly than a deep container would.
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A bowl of red frozen dessert. | quickietreats.com

The natural sweetness of a perfectly ripe watermelon makes this sorbet magical. I once served this at a summer gathering and guests couldn't believe it contained absolutely nothing but watermelon. The vibrant color alone makes it worth making, but the pure watermelon flavor is what keeps everyone coming back for more.

Picking the Perfect Watermelon

The success of this recipe hinges entirely on your watermelon selection. Look for a watermelon that feels heavy for its size, indicating high water content and juiciness. The exterior should have a dull rather than shiny appearance, and the melon should have a distinct yellow spot where it rested on the ground while growing. When you tap it, listen for a deep, hollow sound rather than a flat thud. If possible, buy watermelons in peak season from local farmers for optimal sweetness.

Storage Suggestions

This watermelon sorbet keeps beautifully in the freezer for up to two weeks when stored properly. After the initial serving, press parchment paper directly onto the surface of the remaining sorbet before covering the container with a lid or plastic wrap. This prevents ice crystals from forming on the surface. If the sorbet becomes too hard after extended freezing, let it sit at room temperature for 10-15 minutes before scooping. For individual portions, freeze scoops on a baking sheet and then transfer to a freezer bag for grab-and-go treats.

Flavor Variations

While the purity of single-ingredient watermelon sorbet is part of its charm, subtle additions can create interesting variations. Try blending in a tablespoon of fresh lime juice and a teaspoon of lime zest for a citrus kick. Fresh mint leaves added during the blending stage infuse a refreshing herbal note. For an adult version, consider adding a splash of vodka or white rum before the final freeze, which also helps keep the texture softer. Watermelon pairs beautifully with a pinch of sea salt or even a light sprinkle of chili powder for a sweet-heat contrast.

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A container of pink ice cream with a spoon in it. | quickietreats.com

Frequently Asked Questions

→ Can I add other ingredients to this watermelon sorbet?

Absolutely! While the beauty of this sorbet is its simplicity, you can enhance it with a squeeze of lime juice, a few mint leaves, or a tablespoon of honey if your watermelon isn't naturally sweet enough. Some people also add a pinch of salt to intensify the sweetness.

→ How long will this sorbet keep in the freezer?

This watermelon sorbet can be stored in an airtight container in the freezer for up to 2 weeks. However, for best texture, consume within 3-5 days. If it becomes too hard, let it sit at room temperature for 5-10 minutes before scooping.

→ Why is my sorbet icy rather than smooth?

This can happen if your watermelon wasn't ripe enough (less natural sugar) or if it's been frozen too long. Using a very ripe, sweet watermelon is key. You can also try processing it a bit longer in the blender to create a smoother texture, or adding a tablespoon of vodka which helps prevent crystallization.

→ Do I need an ice cream maker for this sorbet?

No, that's the beauty of this method! By freezing the watermelon cubes first and then blending them, you bypass the need for an ice cream maker. The technique creates a naturally smooth frozen dessert without special equipment.

→ Can I use different types of melon for this technique?

Yes, this technique works well with other melons like cantaloupe or honeydew. The process remains the same: freeze cubes of ripe melon, blend until smooth, and freeze again until scoopable. Each variety will offer its own unique flavor profile.

→ Is this sorbet dairy-free and vegan?

Yes! This sorbet contains only watermelon, making it naturally dairy-free, vegan, and free from common allergens. It's a perfect dessert option for those with dietary restrictions or preferences.

One-Ingredient Watermelon Sorbet

A refreshing frozen treat made from nothing but pure watermelon, perfect for hot summer days and requiring minimal effort.

Prep Time
15 Minutes
Cook Time
240 Minutes
Total Time
255 Minutes
By: Mia


Difficulty: Easy

Cuisine: American

Yield: 6 Servings (About 1 liter of sorbet)

Dietary: Low-Carb, Vegan, Vegetarian, Gluten-Free, Dairy-Free

Ingredients

01 1 ripe medium watermelon, peeled, cubed and seeded

Instructions

Step 01

Arrange the watermelon cubes in an even layer on a baking sheet. Transfer to the freezer and freeze until solid, about 2 hours.

Step 02

Working in batches, transfer the frozen watermelon cubes to a blender or food processor and puree until smooth.

Step 03

Divide the puree among two loaf pans (or use one deep baking dish), packing it down as you add more on top.

Step 04

Transfer the pans to the freezer. Freeze until the sorbet is scoopable, 1 to 2 hours more. Serve immediately after scooping.

Notes

  1. This simple sorbet requires only one ingredient and no added sugar. The natural sweetness of ripe watermelon creates a refreshing frozen dessert.

Tools You'll Need

  • Baking sheet
  • Blender or food processor
  • Loaf pans or deep baking dish
  • Ice cream scoop

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 46
  • Total Fat: 0.2 g
  • Total Carbohydrate: 11.5 g
  • Protein: 0.9 g