Summer is the perfect time to cool off with refreshing frozen drinks and slushies. The Ninja SLUSHi FS301 makes it easy to create smooth, flavorful beverages right in your own kitchen, without the need for ice or complicated equipment.
Whether you’re hosting a backyard party or just craving a cold treat, this versatile machine offers a simple way to satisfy your summer sweet tooth. Here’s a practical step-by-step guide to making your own delicious slushies using the Ninja SLUSHi FS301.
Our top pick at a glance

Ninja SLUSHi Frozen Drink & Slushie Machine
- ✔ Color: Black
- ✔ Servings: 7+ per batch
- ✔ Estimated Freezing Time: 15-60 minutes

Ninja SLUSHi Professional Drink Maker, 7+ Servings, Black, FS301
- No Ice Needed: RapidChill technology freezes liquids evenly
- Versatile Frozen Drinks: Turns wine, coffee, soda, juice, and more
- One-Touch Operation: Simple controls for smooth frozen drinks
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Gather Your Ingredients and Prepare the Machine
Start with your favorite frozen fruit, juice, or flavored liquids. Keep in mind that the Ninja SLUSHi works best with liquids that can be frozen without dairy for longer storage. Measure out enough liquid to fill the vessel up to the 64 oz max capacity.
Ensure the machine is clean and assembled correctly. Place the vessel into the Ninja FS301, making sure it clicks into place. Select your desired preset program—there are five options to choose from for different textures and consistency.
Blend Your Frozen Drink
Pour the prepared liquid into the vessel, filling it up to the maximum of 64 oz. Close the lid securely. Press the preset button that corresponds to your desired slushie style. The Ninja’s RapidChill technology will kick in, rapidly freezing the liquid while blending it into a smooth, icy consistency.
Depending on the ingredients and the preset selected, the process may take between 15 to 60 minutes. The machine operates quietly thanks to its WhisperChill compressor, so you can enjoy your summer tunes or conversation while your drink freezes.
Serve and Enjoy Your Refreshing Slushie
Once the cycle is complete, remove the vessel from the Ninja FS301. Stir gently if needed to achieve the perfect consistency. Use a large spoon or straw to serve your homemade slushie into glasses.
For best results, serve immediately or store in the freezer for up to a few hours, but keep in mind that longer storage may cause the slushie to become less smooth. The dishwasher-safe parts make cleanup quick and easy, so you’re ready for your next summer treat in no time.
Tips for Perfect Summer Slushies
- Use frozen fruit or pre-frozen juice for quicker freezing and more vibrant flavor.
- Add a splash of lemon or lime juice for a tangy twist.
- Sweeten with sugar or a sugar substitute before freezing for a balanced taste.
- Experiment with flavor combinations—try berries, pineapple, or even iced tea for variety.
More Details on Our Top Picks
Ninja SLUSHi Frozen Drink & Slushie Machine

The Ninja SLUSHi FS301 makes creating delicious, icy beverages at home easy and fun, perfect for hot days. Its large capacity and quick freezing technology are great for entertaining or family fun.
Pros:
- Creates smooth, flavorful slushies without ice
- Large 88 oz capacity for multiple servings
- Quiet WhisperChill compressor keeps drinks cold for hours
- Dishwasher-safe parts for easy cleaning
Cons:
- Requires pre-frozen ingredients for best results
- Can take 15-60 minutes to fully freeze depending on ingredients
- Limited to liquids that can be frozen without dairy for longer storage
Best for: Home entertainers, families, summer parties
Not ideal for:
Bottom line: Effortlessly craft delicious summer slushies at home with the Ninja SLUSHi FS301.
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