Homemade Kiwi Slushie

Ninja Slushi compatibility

Program used: Slush (slushie)

Preparing a kiwi slushie requires a small filtration step to prevent seeds from adding bitterness or blocking the machine. In a blender, seeds end up crushed and make the drink bitter; here, we strain before using the machine. The result is a highly fragrant frozen drink, with a beautiful acidity balanced by sugar, for a perfectly smooth texture to sip all afternoon.

Homemade Kiwi Slushie
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Homemade Kiwi Slushie

Recipe by Camille RoosCourse: Slush / GranitaCuisine: Difficulty: Medium
Servings

4

people
Prep

15

minutes
Freeze time

45

minutes
Total time

1

hour 

Preparing a kiwi slushie requires a small straining step to avoid seed bitterness and protect your machine’s mechanism.

Ingredients

  • 10 ripe kiwis (to obtain about 500 ml of strained puree)

  • 400 ml water

  • 50 ml lime juice

  • 100 ml cane sugar syrup

Instructions

  • Peel the kiwis, cut them into pieces, and blend them with the lime juice.
  • Pass the resulting puree through a fine-mesh sieve or strainer to remove the small black seeds. Intact seeds risk clogging the machine’s dispensing spout mechanism.
  • Mix the strained kiwi puree with the water and cane sugar syrup. The syrup ensures the minimum sugar level to prevent the water from freezing into a solid block.
  • Pour the preparation into the Ninja Slushi bowl (the level must be between the min and max marks), then select the Slush program.
  • Let the machine churn until you achieve a straw-sippable texture, then serve immediately.

Summer cocktail version

    Summer cocktail version : Subtract 120 ml of water from the base recipe and replace it with 120 ml of white rum. Then launch the **Frozen Cocktail program** (alcohol prevents the drink from freezing too hard).

Try next

Managing acidity and straining seeds

Kiwi is a fantastic fruit for your preparations, but it presents two challenges: its marked acidity and its seeds. Unlike very sweet fruits where everything is blended directly (like for a 100% fruit mango slushie with the Ninja Slushi), here you must take a few minutes to pass the puree through a sieve. If you just pour everything into the bowl, you risk clogging the dispensing tap with the small black seeds. This gives you a smooth base that freezes uniformly. Regarding acidity, the dash of lime wakes up the fruit’s flavor, but requires careful calibration of the sweetening agent to keep the drink pleasant on the palate.

The sugar rule for ideal texture

With this type of appliance, sugar acts as an antifreeze. This is the famous rule I often mention: without it, the preparation will simply freeze into one big block instead of remaining soft and turning correctly around the auger. It’s much the same logic as for a homemade lemon slushie, where acidity requires precise dosing. For this recipe, I count about 80 grams of sugar per liter of liquid. This is what balances the tangy side of the kiwi while ensuring a smooth churning with the Slush program. If the machine’s lights start flashing during the cycle, it’s almost always a sign that your bowl is missing a little bit of syrup!

Have you thought about keeping a few pure kiwi slices to garnish your glasses?

Frequently asked questions

Can you leave the kiwi seeds if you like that texture?

I advise against it with this machine. The small seeds risk accumulating and obstructing the dispensing system when you go to serve.

Why is my mixture freezing and blocking the auger?

This is often a sign of a lack of sugar. If your kiwis are very acidic, the planned syrup might not be enough: add another tablespoon to loosen the mixture.

Can I replace the cane syrup with honey or agave syrup?

Yes, but dilute your honey well in a small amount of warm water before adding it, otherwise it might sink to the bottom of the bowl without mixing.

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