Fluffy Coke: The Viral Marshmallow Drink That Actually Lives Up to the Hype
If you’ve spent any time scrolling through food videos lately, you’ve probably stumbled across the trend called Fluffy Coke. The first time I saw someone coat the inside of a glass with marshmallow fluff and pour soda over it, I’ll admit—I wasn’t convinced. It looked messy, overly sweet, and just downright strange. But after trying it at home one weekend, I realized why so many people are talking about it. The fluffy layer turns into this creamy, fizzy swirl that feels like a cross between a soda float and a nostalgic fluffernutter sandwich. Once you take that first sip, you get it. And if you’re even a little curious, you’ll want to know how to make this Fluffy Coke yourself without the guesswork.
Table of Contents
What Is Fluffy Coke? Understanding the Viral Trend
You might think of this drink as a “soda float without the ice cream,” but it has its own personality. When you spread marshmallow fluff inside the glass, the bubbles from the soda react with the sticky coating, creating a whipped, cloud-like texture around the edges. Because the fluff doesn’t fully dissolve, you get pockets of creamy sweetness alongside the crisp carbonation of the soda. It’s simple, a little nostalgic, and honestly pretty fun.
Why It Became Popular
This trend didn’t just appear out of nowhere. It’s part of the recent wave of playful, over-the-top drinks that blend comfort food nostalgia with social media flair. When people started posting their reactions, the combination of fizz, foam, and sweetness made it instantly shareable. If you’ve ever enjoyed a root beer float or dipped marshmallows into hot cocoa, you already understand the appeal. The twist is that this drink feels both retro and brand-new at the same time.
What You’ll Need
To make your first glass, you only need a few simple things:
Ingredients
- Marshmallow fluff: 3 tablespoons
- Coca-Cola or any cola: 12 ounces, chilled
- Ice cubes: 1 cup
- Optional cherry syrup: 1 to 2 teaspoons
- Optional whipped cream: 2 tablespoons
- Maraschino cherry: 1
Equipment
- Tall glass
- Spoon or small spatula
- Straw
Ingredients and Equipment You’ll Need
Before you jump in, it helps to understand how each ingredient contributes to the texture. The marshmallow fluff gives the drink its signature “fluffy” effect. You’ll notice that thicker coatings make the drink richer, while thinner layers create more fizz and less creaminess. Cold soda works best because the contrast of temperatures helps the fluff cling to the sides rather than sinking. If you enjoy sweeter drinks, adding flavored syrup or whipped topping can push it closer to a dessert-style treat.
Choosing the Best Soda
Although classic cola is the go-to, you can experiment with other varieties. Diet versions give you the same fizzy experience with less sweetness. Vanilla or cherry cola adds layers of flavor that pair surprisingly well with the marshmallow base. If you’ve ever mixed soda with ice cream, the flavor profile will feel familiar.
Tools That Make It Easier
Using a tall glass helps the fluff rise as the soda fizzes. A basic kitchen spatula works for spreading the fluff more evenly, but a spoon will do the job if that’s all you have. A straw isn’t necessary, but it makes sipping easier when the foam rises.

Step-by-Step Instructions for Making It Yourself
Once you gather everything, the process takes only a couple of minutes. You’ll probably find yourself making it again just for the fun of watching it foam up.
Coat the Glass
Start by spreading the marshmallow fluff inside the glass. Press it onto the sides so it sticks. You don’t need to cover it perfectly, but a solid coating gives you the best fluffy result. As the soda hits these spots, the fizz will expand the fluff into soft, sweet pockets that float around the drink.
Add Ice
Fill the glass with ice cubes. Using ice keeps the soda chilled and reduces the intensity of the fizz so the foam rises more slowly. If you skip the ice, the soda may activate the fluff too quickly, causing it to spill over the top.
Pour the Soda Slowly
Pour the soda against the inside of the glass to control the reaction. As it climbs, you’ll see the marshmallow fluff soften and lighten, creating little ribbons of creaminess. If you’re adding cherry syrup or another flavor, mix it into the soda before pouring for a more balanced taste.
Top and Serve
You can stop right here and enjoy it as-is, but topping it with whipped cream or a single maraschino cherry gives it that dessert-drink vibe. Sip it right away for the best texture because the fluff gradually dissolves after a few minutes.

Flavor Variations and Creative Twists
Once you try the original version, you’ll probably want to experiment. It’s surprisingly adaptable, and small changes can make it feel like a brand-new drink.
Soda Swaps
You can swap the cola for:
- Root beer
- Dr Pepper
- Orange soda
- Cream soda
Each one interacts with the fluff differently. For example, cream soda creates an ultra-smooth finish, while root beer gives it a bolder, nostalgic flavor.
Add-In Ideas
If you enjoy customizing your drinks, here are a few fun add-ins:
- Vanilla, cherry, or toasted marshmallow syrup
- A dash of lime juice for brightness
- Caramel drizzle along the rim
These additions let you control the sweetness and play with flavor layers the same way you would with a milkshake or coffee drink.
Presentation Tips
Coating the rim with crushed cookies or rolling it in sprinkles adds texture and style. A little whipped cream gives it a more dessert-like feel, especially if you prefer extra creamy sips.

Dietary Variations
Because this drink is so simple, adjusting it for different diets is easy.
Vegan Options
Use a vegan marshmallow fluff alternative made without gelatin or egg whites. Pair it with cola that uses plant-based caramel coloring.
Gluten-Free Choices
Most marshmallow fluff brands and sodas are already gluten-free. As long as you double-check the labels, you can enjoy this drink without modifications.
Low-Calorie or Lower-Sugar Versions
Swap in a zero-sugar cola and use a thin layer of marshmallow fluff or a light marshmallow spread. The drink will still foam beautifully, but the sweetness will be more balanced.
Halal-Friendly Adjustments
Choose marshmallow fluff made without gelatin and a cola brand certified as halal or made with plant-based ingredients. These swaps don’t change the flavor, so you still get the full fluffy experience.
Storage, Serving, and Safety Tips
While you may want to make a big batch, this drink doesn’t sit well. The fluff loses its shape after a short time, and the fizz fades quickly. Because of that, you should always prepare it right before serving. If you want to make multiple glasses for friends, set up a small station with fluff, glasses, and ice so you can pour each drink fresh.
Since this drink is fairly sweet, you may want to serve it alongside a salty snack or something more neutral to balance the flavors. While it’s a fun treat, it’s best enjoyed occasionally.
You’ll have the most success using very cold soda, spreading the fluff evenly, and pouring gently to avoid overflow. Once you get the hang of it, you’ll probably find yourself tweaking the ratios until you strike the perfect balance of fizz and sweetness.
When you’re craving something playful and want a little throwback treat with a modern twist, Fluffy Coke is a surprisingly delightful option. The creamy foam and crisp soda make each sip feel refreshing and comforting at the same time. If you’re curious about the trend or just want a fun drink to brighten your day, this version of Fluffy Coke is worth trying at least once.
FAQ
What does Fluffy Coke taste like?
Fluffy Coke tastes like a cross between a soda float and marshmallow cream. You get the familiar cola flavor, but the marshmallow fluff adds pockets of sweetness and a smooth, cloud-like texture that feels richer than a regular soft drink.
Can you use other sodas besides Coke?
You can use almost any fizzy soda. Root beer, cream soda, Dr Pepper, and orange soda all create different versions of the same fluffy effect. Each one reacts with the fluff in a slightly unique way, so you can experiment with flavor combinations you enjoy.
Is marshmallow fluff the same as marshmallow creme?
Marshmallow fluff and marshmallow creme are similar, but fluff is thicker and gives you a stronger “fluffy” effect. Creme is softer and melts faster, so the drink won’t hold its texture as long.
Can you make Fluffy Coke sugar-free?
A sugar-free version is easy to make. Use a zero-sugar cola and apply a thinner coating of marshmallow fluff. You still get the fizzy, creamy texture, but with less sweetness overall.
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Print
Fluffy Coke
- Total Time: 5 minutes
- Yield: 1 drink 1x
- Diet: Vegetarian
Description
A fun, dessert-style soda drink made by coating a tall glass with marshmallow fluff, then filling it with cold cola, ice, and sweet garnishes for a creamy, fizzy treat.
Ingredients
- 3 tablespoons marshmallow fluff
- 1 cup ice cubes
- 12 ounces chilled cola (such as Coca-Cola)
- 1 to 2 teaspoons cherry syrup (optional)
- 2 tablespoons whipped cream (optional)
- 1 maraschino cherry (optional, for garnish)
Instructions
- Spread the marshmallow fluff around the inside walls of a tall glass, creating an even coating from bottom to top.
- Add the ice cubes to the prepared glass, being careful not to scrape too much of the fluff from the sides.
- Slowly pour the chilled cola into the glass, letting it run down the inside to activate the marshmallow fluff without overflowing.
- If using cherry syrup, stir it gently into the cola before or after pouring to distribute the flavor.
- Top the drink with whipped cream and a maraschino cherry, if desired, and serve immediately while the drink is cold and bubbly.
Notes
- Use very cold cola for the best fizzy reaction with the marshmallow fluff.
- Adjust the amount of marshmallow fluff to make the drink richer or lighter to suit your taste.
- Fluffy Coke does not store well; prepare it just before serving for the best texture.
- You can substitute different sodas such as root beer, cream soda, or orange soda for fun flavor variations.
- Prep Time: 5 minutes
- Category: Drinks
- Method: No Cook
- Cuisine: American
Nutrition
- Serving Size: 1 glass (about 12 fl oz)
- Calories: 300
- Sugar: 70
- Sodium: 60
- Fat: 2
- Saturated Fat: 1.5
- Unsaturated Fat: 0.5
- Trans Fat: 0
- Carbohydrates: 75
- Fiber: 0
- Protein: 1
- Cholesterol: 5
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