Try: watermelon popsicles · mint · no sugar · frozen

low sugar watermelon mint popsicles with fresh mint leaves and lime — no added sugar frozen treat by Mel
With The Swap No Sugar Added*
Snacks · By Mel

My Summer Dream: Watermelon Mint Bliss Popsicles

The classic watermelon popsicle situation involves artificial watermelon flavour, red food colouring, and enough sugar to make your teeth ache in anticipation. I know this because I ate many of them as a child and they did not taste remotely of watermelon. They tasted of summer, which I now realise is a marketing category, not a fruit.

These are the real version. Actual watermelon, blended with fresh mint and a squeeze of lime. That's it. No sugar added because ripe watermelon in summer doesn't need any — it's already working very hard on the sweetness front without any help from anyone.

Three ingredients, ten minutes of prep, and then you go about your business while the freezer does the rest.

Prep10 min
Freeze4–6 hrs
Makes6
Sugar7g*
Jump to Recipe ↓
Commercial watermelon popsicle with added sugar (20g sugar) Real watermelon + mint + lime (7g natural sugar)*

*Per USDA FoodData Central

The Swap Snapshot

Typical VersionThe Sugar Swap VersionSugar per popsicle*
Commercial Watermelon Popsicle
Made with sugar syrup, artificial flavour and colouring — 20g sugar per popsicle
Watermelon Mint Bliss Popsicles
Real watermelon, fresh mint, optional lime — 7g natural sugar, zero added sugar
20g7g

*Based on USDA FoodData Central values. The Sugar Swap is not medical or nutritional advice.

Ingredients

Makes 6 popsicles · Scale as needed

  • 600g (4 cups) ⇄ fresh seedless watermelon, cubed — the sugar syrup swap
  • 10g (¼ cup) fresh mint leaves
  • 1 tbsp fresh lime juice (optional, for brightness)
  • pinch monk fruit sweetener (only if your watermelon is under-ripe)
Mel — The Sugar Swap

Buy the ripest watermelon you can find — knock on it, it should sound hollow. A ripe watermelon makes these extraordinary. An under-ripe one makes them disappointing. The watermelon is doing all the work here, so it needs to actually show up.

Read my story →

Instructions

  1. 1

    Blend the cubed watermelon and fresh mint together until smooth. Add the lime juice if using.

    ⇄ Swap Note

    Ripe watermelon is doing all the sweetening here — no added sugar, no syrup. At 6g of natural sugar per 100g, watermelon is one of the lower-sugar fruits and brings almost no fat. The mint is not decorative; it adds a cooling freshness that makes these taste more complex than three ingredients have any right to.

  2. 2

    Taste the mixture. If your watermelon is perfectly ripe, no monk fruit needed. If it's a bit flat, add a pinch.

  3. 3

    Pour into popsicle moulds, insert sticks, and freeze for at least 4–6 hours until completely solid.

  4. 4

    Run the moulds under warm water for a few seconds to release cleanly.

blending watermelon and mint for no added sugar popsicles — The Sugar Swap process photo

Watermelon, mint, optional lime — blended and poured. The freezer takes it from there.

⇄ The Swap Reason

Why No Added Sugar in This Recipe?

Ripe summer watermelon already contains 6g of natural sugar per 100g — enough to make a naturally sweet popsicle without any additions. Commercial watermelon lollies add sugar on top of this, taking each pop to 18–22g of sugar. The swap here is simply removing the added layer and letting the fruit do what it already does well. Mint enhances the cooling quality watermelon already has. Lime sharpens the flavour. Nothing else is needed. It's the same logic as the Watermelon Mint Lime Salad — same fruit, same principle, just frozen. See the full Swap Guide for more no-sugar-added summer ideas.

Common Mistakes

  • Using under-ripe watermelon. This recipe has nowhere to hide. If the watermelon is pale and bland, the popsicle will be too.
  • Skipping the mint. It sounds optional but it adds a dimension that makes these taste like more than frozen watermelon juice.
  • Not freezing long enough. They need a full 4–6 hours. The high water content of watermelon means they take slightly longer than cream-based popsicles.

Storage

Keep in the freezer for up to 2 weeks. Once unmoulded they melt quickly — eat immediately or re-freeze on a tray before wrapping individually.

Nutrition per popsicle

30Calories
1gProtein
8gCarbs
0gFat
0gFiber
7gSugar*

*Per USDA FoodData Central · Typical version: 20g sugar · All sugar naturally occurring from watermelon · The Sugar Swap is not medical or nutritional advice.

Frequently Asked Questions

Can I use frozen watermelon?

Yes — thaw it slightly first, drain the excess liquid, then blend. The result will be slightly less vibrant in colour but the flavour is the same.

Do I need to strain out the seeds?

Use seedless watermelon and you won't need to strain at all. If using seeded watermelon, remove the seeds before blending or strain the blended mixture through a sieve.

Can I add basil instead of mint?

Yes — watermelon and basil is a classic combination and works beautifully in popsicle form. Use the same quantity as mint.