Craving that iconic Wendy’s Frosty but don’t want to leave the house? This Wendy’s Ninja Slushie Frosty recipe will blow your mind with how simple and delicious it is! Using just three basic ingredients and your trusty Ninja Slushie maker, you can recreate that perfect soft-serve consistency right in your own kitchen.
What makes this homemade version so special is that it captures the exact texture and flavor profile of the original Wendy’s Frosty. The secret lies in using the Ninja Slushie’s unique “milkshake plus one level up” setting, which creates that signature thick, creamy consistency that’s somewhere between a milkshake and soft-serve ice cream like, Wendy’s Creamsicle Frosty.
Whether you’re team chocolate or vanilla, this copycat recipe delivers restaurant-quality results that will have your family wondering if you secretly drove to Wendy’s. Plus, you can make both flavors at home and customize them to your heart’s content!
What Does Wendy’s Ninja Slushie Frosty Taste Like?
The chocolate version delivers a rich, creamy chocolate flavor that’s surprisingly close to the original Wendy’s Frosty. The combination of chocolate milk and sweetened condensed milk creates a deep, satisfying chocolate taste that’s not too sweet or overwhelming. The texture is perfectly smooth and thick, with that characteristic Frosty consistency that coats your spoon beautifully.
The vanilla Frosty has a more subtle flavor profile, with a creamy, milky base enhanced by vanilla extract. While the homemade vanilla version may need a bit more vanilla extract to match the intensity of Wendy’s original, it still delivers that nostalgic Frosty experience. The sweetened condensed milk adds a lovely richness that makes each spoonful incredibly satisfying.
Both flavors achieve that signature Frosty mouthfeel – thick enough to eat with a spoon but smooth enough to sip through a straw. The Cool Whip adds just the right amount of airiness to prevent the mixture from being too dense, creating that perfect soft-serve texture we all love.
Ingredients Required for Wendy’s Ninja Slushie Frosty Recipe
Here’s the list of Ingredients you’ll need to make this Wendy’s Ninja Slushie Frosty
For Chocolate Frosty:
- 4 cups chocolate milk
- ½ container Cool Whip (thawed)
- 7 oz sweetened condensed milk
For Vanilla Frosty:
- 4 cups whole milk
- ½ container Cool Whip (thawed)
- 7 oz sweetened condensed milk
- 2 tablespoons vanilla extract
Kitchen Utensil You’ll Need
- Ninja Slushie maker
- Large mixing bowl
- Whisk or large spoon for stirring
- Measuring cups
- Can opener (for sweetened condensed milk)
Prep Time: 10 minutes
Freezing Time: 22-26 minutes (in Ninja Slushie)
Total Time: 32-36 minutes
Servings: 4-6 servings
Ninja Slushie Wendy’s Frosty Recipe
Simply follow the steps given below to make your Wendy’s Ninja Slushie Frosty at home
For Chocolate Frosty:
1. Thaw the Cool Whip
Remove Cool Whip from freezer and let it thaw on the counter for about 30 minutes, or use the defrost setting on your microwave (though counter-thawing is preferred for better texture).
2. Mix the base
In a large mixing bowl, combine 4 cups of chocolate milk, the thawed Cool Whip, and 7 oz of sweetened condensed milk. Stir thoroughly until all ingredients are well combined and the mixture looks like melted Frosty.
3. Pour into Ninja Slushie
Transfer the mixture into your Ninja Slushie maker’s container.
4. Set the machine
Select the “milkshake” setting, then increase it by one level up for the perfect Frosty consistency.
5. Process and Serve
Let the machine run for approximately 22 minutes. The Ninja Slushie will beep when it’s ready, but keep an eye on the consistency. Scoop into cups and enjoy your homemade chocolate Frosty!
For Vanilla Frosty:
1. Prepare ingredients
Follow the same thawing process for Cool Whip as above.
2. Create vanilla base
In a large mixing bowl, combine 4 cups of whole milk, thawed Cool Whip, 7 oz sweetened condensed milk, and 2 tablespoons of vanilla extract. Mix thoroughly.
3. Process in Ninja Slushie
Pour mixture into the machine and use the same “milkshake plus one level” setting.
4. Freeze
Process for approximately 26 minutes (vanilla may take slightly longer than chocolate).
5. Taste and adjust
If you prefer a stronger vanilla flavor, add an extra tablespoon of vanilla extract next time.
Some Tasty Ways To Customize and Serve This Wendy’s Ninja Slushie Frosty
Here are 10 delicious ways we’ve discovered to serve and pair this homemade Wendy’s Ninja Slushie Frosty that will take your dessert game to the next level:
1. Classic French Fry Dip
We had to start with the iconic pairing! Just like at Wendy’s, dipping hot, salty fries into your homemade Frosty creates that perfect sweet-and-salty combination. We’ve found that thick-cut oven fries work even better than the thin ones because they hold up to the creamy texture.
2. Warm Brownie Sundae Base
One evening, we poured our chocolate Frosty over warm, fudgy brownies and it was absolutely divine. The contrast between the warm brownie and cold Frosty creates an incredible temperature play that melts in your mouth. Add some chopped nuts for extra crunch!
3. Coffee Shop-Style Affogato
We accidentally discovered this when we poured hot espresso over our vanilla Frosty. The coffee slowly melts the Frosty, creating this luxurious affogato-style dessert that rivals any fancy coffee shop. It’s become our go-to afternoon treat.
4. Milkshake Float with Soda
Try adding a scoop of your Frosty to root beer or Coca-Cola for an upgraded float experience. We’ve experimented with different sodas, and cream soda with vanilla Frosty is absolutely magical. The carbonation adds a fun fizzy element.
5. Pie à la Mode Upgrade
Instead of regular vanilla ice cream, we’ve been serving slices of apple pie, pumpkin pie, or chocolate cream pie with a generous dollop of our homemade Frosty. The consistency is perfect for melting slightly over warm pie.
6. Pretzel and Frosty Combo
We started dipping soft pretzels into our chocolate Frosty after trying it at a mall food court, and now we make it at home regularly. The salty pretzel and sweet, creamy Frosty is incredibly addictive. Cinnamon sugar pretzels work amazingly with vanilla too.
7. Breakfast Smoothie Bowl Base
On lazy weekend mornings, we’ve used our leftover Frosty as a smoothie bowl base, topped with granola, fresh berries, and a drizzle of honey. It’s like having dessert for breakfast, but the fruit makes us feel less guilty about it!
8. Hot Fudge Sundae Enhancement
We layer our chocolate Wendy’s Ninja Slushie Frosty with hot fudge sauce, whipped cream, and maraschino cherries for the ultimate sundae experience. The Frosty’s unique texture holds the toppings better than regular ice cream, making each bite perfectly balanced.
9. Cookie Sandwich Filling
This was a happy accident when we had leftover chocolate chip cookies. We sandwiched the Frosty between two Wendy’s Sugar Cookies and let it set in the freezer for 20 minutes. The result? The most incredible ice cream sandwich that puts store-bought ones to shame.
10. Adult Version with Liqueur
For grown-up gatherings, we’ve added a splash of Kahlúa to chocolate Wendy’s Ninja Slushie Frosty or vanilla extract and bourbon to vanilla Frosty. Serve in chilled glasses with a dollop of whipped cream – it’s like a sophisticated milkshake that adults can enjoy guilt-free.
Each of these pairings brings out different aspects of the Frosty’s creamy texture and rich flavor, and we honestly can’t pick a favorite because they’re all so good in their own way!
Some Tips on This Wendy’s Ninja Slushie Frosty Recipe
1. Let Your Cool Whip Sit Out First
Don’t use frozen Cool Whip! Take it out of the freezer 30 minutes before you start. Let it sit on your counter. This makes it soft and easy to mix. If you forget, you can use the microwave. But the counter way works better.
2. Mix Everything Really Well
Stir all your stuff together in a big bowl first. Make sure there are no lumps. The Cool Whip should mix in smooth. If you see white chunks, keep stirring. You want it to look like melted ice cream.
3. Use the Right Ninja Setting
Don’t just use the milkshake button. Use milkshake first, then go up one more level. This is the secret! It makes the Frosty thick like the real thing. Not too thin like a shake.
4. Wait for the Full Time
The chocolate one takes about 22 minutes. The vanilla one takes about 26 minutes. Don’t stop early! Even if your machine beeps, check if it looks thick enough. Sometimes it needs more time.
5. Add Extra Vanilla for Better Taste
If you make vanilla, use more vanilla than the recipe says. Try 3 spoons instead of 2. The real Wendy’s vanilla is strong. More vanilla makes it taste better.
6. Use Cold Milk
Start with cold milk from the fridge. This helps your Frosty get thick faster. Warm milk will take longer to freeze. Cold milk works best.
7. Don’t Overfill Your Machine
Only fill your Ninja about 3/4 full. The mix will get bigger as it freezes. If you put too much, it might overflow. Better to make two small batches.
8. Clean Your Machine First
Make sure your Ninja is clean before you start. Old food bits can make your Frosty taste bad. Rinse it out and dry it well.
9. Serve Right Away
Eat your Frosty as soon as it’s done. It tastes best when it’s fresh. If you wait too long, it gets too hard. But if it does get hard, let it sit out for 5 minutes.
10. Try Both Flavors
Make chocolate first, then vanilla. Or vanilla first, then chocolate. Both are yummy! You can also mix them together for a swirl. Kids love this idea!
How to Store Wendy’s Ninja Slushie Frosty Properly
Store any leftover Frosty in the freezer in an airtight container for up to one week. When ready to enjoy, let it thaw for 5-10 minutes at room temperature until it reaches the perfect scoopable consistency. You can also blend it briefly in the Ninja Slushie for 2-3 minutes to restore the original texture if it becomes too hard.

Wendy’s Ninja Slushie Frosty Recipe
Ingredients
- 4 cups chocolate milk
- ½ container Cool Whip thawed
- 7 oz sweetened condensed milk
- 4 cups whole milk
- ½ container Cool Whip thawed
- 7 oz sweetened condensed milk
- 2 tablespoons vanilla extract
Instructions
- Remove Cool Whip from freezer and let it thaw on the counter for about 30 minutes, or use the defrost setting on your microwave (though counter-thawing is preferred for better texture).
- In a large mixing bowl, combine 4 cups of chocolate milk, the thawed Cool Whip, and 7 oz of sweetened condensed milk. Stir thoroughly until all ingredients are well combined and the mixture looks like melted Frosty.
- Transfer the mixture into your Ninja Slushie maker’s container.
- Select the “milkshake” setting, then increase it by one level up for the perfect Frosty consistency.
- Let the machine run for approximately 22 minutes. The Ninja Slushie will beep when it’s ready, but keep an eye on the consistency. Scoop into cups and enjoy your homemade chocolate Frosty!
- Follow the same thawing process for Cool Whip as above.
- In a large mixing bowl, combine 4 cups of whole milk, thawed Cool Whip, 7 oz sweetened condensed milk, and 2 tablespoons of vanilla extract. Mix thoroughly.
- Pour mixture into the machine and use the same “milkshake plus one level” setting.
- Ninja Slushie Wendy's Frosty Recipe
- Process for approximately 26 minutes (vanilla may take slightly longer than chocolate).
- If you prefer a stronger vanilla flavor, add an extra tablespoon of vanilla extract next time.
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Notes
Common Queries on This Wendy’s Ninja Slushie Frosty Recipe
Here, we’ve got you covered with some common questions about the Wendy’s Ninja Slushie Frosty that people often ask.
1. What is Wendy’s Frosty made of?
After recreating this recipe multiple times, we discovered that Wendy’s Frosty is surprisingly simple! It’s essentially made of milk (chocolate milk for chocolate flavor), Cool Whip, and sweetened condensed milk. That’s it! No complicated ingredients or artificial additives – just these three basic components that create that signature creamy, thick texture we all love.
2. What are the flavors of Wendy’s Ninja Slushie Frosty?
While Wendy’s offers various slushie flavors that change seasonally, our homemade Ninja Slushie Frosty recipe focuses on the two classic Frosty flavors: chocolate and vanilla. We’ve tested both extensively, and the chocolate version comes out remarkably close to the original, while the vanilla needs just a touch more vanilla extract to match Wendy’s intensity.
3. Is Wendy’s Frosty yogurt or ice cream?
Based on our recipe testing and ingredient analysis, Wendy’s Frosty is neither traditional yogurt nor ice cream. It’s actually closer to a frozen dairy dessert with a unique soft-serve consistency. The Cool Whip and sweetened condensed milk combination creates that distinctive texture that’s thicker than a milkshake but softer than regular ice cream.
4. What are the ingredients in Wendy’s vanilla Frosty?
From our successful copycat recipe, Wendy’s vanilla Frosty contains whole milk, Cool Whip (whipped topping), sweetened condensed milk, and vanilla extract. We found that using 2 tablespoons of vanilla extract gives you a good base flavor, though you might want to add a bit more if you prefer a stronger vanilla taste like the original.
5. How long does it take to make this Frosty in the Ninja Slushie?
In our experience, the chocolate Frosty typically takes about 22 minutes in the Ninja Slushie, while the vanilla version takes around 26 minutes. We always recommend watching the consistency rather than relying solely on the timer, as results can vary slightly based on your specific machine and ingredient temperatures.
6. Can I make this recipe without Cool Whip?
We’ve experimented with substitutes, but Cool Whip really is the key to achieving that authentic Frosty texture. Heavy whipping cream whipped to soft peaks can work in a pinch, but it won’t give you exactly the same consistency. The Cool Whip’s stabilizers help create that signature Frosty mouthfeel.
7. Why does my homemade Frosty taste different from Wendy’s?
From our taste tests, we found that the chocolate version comes incredibly close to the original, but the vanilla might need adjustment. Try increasing the vanilla extract by an extra tablespoon, or experiment with different vanilla brands. Also, make sure your Cool Whip is properly thawed – this affects both texture and flavor distribution.
8. Can I make a sugar-free version of this Wendy’s Ninja Slushie Frosty?
Yes! We’ve tested sugar-free versions using sugar-free chocolate milk, sugar-free condensed milk alternatives, and sugar-free Cool Whip. You’ll need to add a stabilizing ingredient to help with the texture, but it’s definitely doable. The results are quite satisfying for those watching their sugar intake.
9. How do I get the perfect Frosty consistency in my Ninja Slushie?
The secret we discovered is using the “milkshake” setting and then going up one level. This creates that perfect soft-serve consistency that’s not too thick like ice cream but not too thin like a regular milkshake. Don’t skip this step – it’s crucial for achieving the authentic Frosty texture.
10. Can I store leftover homemade Wendy’s Ninja Slushie Frosty, and how long does it last?
Absolutely! We store our leftover Frosty in airtight containers in the freezer for up to one week. When you’re ready to eat it, let it thaw for 5-10 minutes at room temperature, or pulse it briefly in the Ninja Slushie for 2-3 minutes to restore that perfect consistency. It tastes just as good as when freshly made!
This Wendy’s Ninja Slushie Frosty recipe proves that you don’t need complicated ingredients or techniques to recreate your favorite fast-food treats at home. With just three simple ingredients and your Ninja Slushie maker, you can enjoy restaurant-quality Frosties whenever the craving hits. The chocolate version is spot-on, while the vanilla just needs a little extra vanilla extract to reach perfection.
Ready to impress your family with this amazing copycat recipe? Give it a try this weekend and let us know in the comments which flavor is your favorite! Don’t forget to share your Frosty creations on social media and tag us – we love seeing your homemade masterpieces!
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