Fluffy Seagull Latte

The Fluffy Seagull Latte is the iced coffee that’s taken social media by storm. Born at a small café in Yarmouth, Cape Cod, it quickly became a local must-try and an internet favorite.

At its core, this latte is an indulgent mix of bold espresso, creamy milk, smooth peanut butter syrup, and the signature touch that gives it its name: a fluffy ring of marshmallow creme clinging to the inside of the glass like seagull feathers. The contrast of salty and sweet, warm and cold, gives it that crave-worthy twist.

This guide shares the most accurate copycat recipe available online. You won’t need to travel to the Lighthouse Keeper’s Pantry to taste it for yourself. Everything you need to recreate it at home is right here.

Fluffy Seagull Latte Copycat Recipe

Recreating the Fluffy Seagull Latte at home is easier than you might think. With the right ingredients and a few simple steps, you’ll be sipping the viral drink without leaving your kitchen.

Café Version vs. Homemade Fluffy Seagull Latte

This quick comparison highlights why making the Fluffy Seagull Latte at home is not only fun, but also more affordable and customizable.

Ingredients You’ll Need

• 1 shot (1 ounce) of espresso or 3 ounces of strong cold brew
• 3/4 cup of milk of your choice (whole milk, oat milk, or almond milk)
• 2 tablespoons of Marshmallow Fluff or Marshmallow Creme (Massachusetts-made Fluff is ideal)
• 2 tablespoons of homemade peanut butter syrup (see recipe below)
• 1 cup of ice cubes

Step-by-Step Instructions

1. Prepare the glass by lining the inside with Marshmallow Fluff. Use a spoon or piping bag to spread it in thick swirls so it sticks and creates the signature “seagull feather” look.
2. Pour the peanut butter syrup into the fluff-lined glass.
3. Fill the glass with ice to keep the structure of the fluff intact.
4. Add the milk slowly, then top it off with a shot of espresso or cold brew.
5. Stir gently and briefly. You want to mix the layers without completely dissolving the fluff lining.

Pro-Tip: Making the Fluff Stick

If the fluff slides off the glass, try chilling the glass for ten minutes before applying. Another trick is to use thicker dollops instead of thin streaks. This helps it cling better and hold its shape for the perfect presentation.

Fluffy Seagull Latte

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• Author: Mary
• Total Time: 15 minutes
• Yield: 1 1x
• Diet: Vegetarian

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Description

A rich iced latte featuring creamy peanut butter syrup, bold espresso, milk, and marshmallow fluff for a sweet twist on Cape Cod’s viral coffee sensation.

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Ingredients

Scale 1x2x3x

• 1 shot of espresso or 1/2 cup strong cold brew
• 1/2 cup milk of your choice (e.g. whole or oat milk)
• 2 tablespoons Marshmallow Fluff or Creme
• 2 tablespoons peanut butter syrup (not plain peanut butter)
• 1/2 cup ice

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Instructions

1. Line the inside of a glass with Marshmallow Fluff using a spoon or piping bag to create thick swirls resembling ‘seagull feathers’.
2. Pour the peanut butter syrup into the fluff-lined glass.
3. Fill the glass with ice, pressing gently to maintain the fluff’s shape.
4. Slowly pour in the milk.
5. Add the espresso or cold brew on top.
6. Stir gently to combine layers without fully dissolving the marshmallow.
7. Pro Tip: Chill the glass beforehand or use thick Fluff swirls for better adherence.

Notes

Use homemade peanut butter syrup for best results. Plain peanut butter won’t mix well. For added presentation, chill the glass before applying Fluff.

• Prep Time: 10 minutes
• Cook Time: 5 minutes
• Category: Beverage
• Method: No-cook
• Cuisine: American

Nutrition

• Serving Size: 1
• Calories: 618 kcal
• Sugar: 40 g
• Sodium: 593 mg
• Fat: 41 g
• Saturated Fat: 19 g
• Unsaturated Fat: 19 g
• Trans Fat: 0 g
• Carbohydrates: 50 g
• Fiber: 2 g
• Protein: 18 g
• Cholesterol: 84 mg

The Key Differentiator: Homemade Peanut Butter Syrup Recipe

Most recipes stop short when it comes to the peanut butter syrup. But this is where the real magic happens. Using plain peanut butter will leave sticky clumps that don’t mix well and sink to the bottom. A smooth syrup blends perfectly into cold drinks, giving every sip that creamy, nutty flavor without the grit.

Why You Need Syrup Instead of Peanut Butter

Peanut butter on its own is thick and resistant to mixing with cold liquids. When you try to stir it into iced drinks, it tends to clump, sink, or stick to the sides of the cup. A peanut butter syrup, on the other hand, dissolves evenly and enhances the drink without changing the texture.

Simple Homemade Peanut Butter Syrup

Ingredients

• 3 tablespoons creamy peanut butter
• 3 tablespoons brown sugar
• 1 cup water
• Pinch of salt
• Optional: half a teaspoon of vanilla extract

Instructions

1. In a small saucepan, combine the peanut butter, brown sugar, and water over medium heat.
2. Stir constantly until the mixture becomes smooth and starts to simmer.
3. Add a pinch of salt and vanilla extract if using.
4. Let it simmer for two to three minutes, then remove from heat.
5. Allow it to cool, then store it in a sealed jar in the fridge for up to one week.

This syrup makes a big difference in flavor and texture. It turns a decent drink into something you’ll crave again and again.

The Story Behind the Viral Coffee Sensation

The Fluffy Seagull Latte didn’t just appear out of nowhere. Its rise started in a small café called the Lighthouse Keeper’s Pantry in Yarmouth, Massachusetts. Nestled near the Cape Cod coastline, this unassuming spot became ground zero for a drink that would quickly gain national attention.

The idea behind the drink was simple. Take the nostalgic comfort of a Fluffernutter sandwich, the official sandwich of Massachusetts, and reimagine it as a cold latte. That meant blending espresso with creamy milk and rich peanut butter syrup, then adding Marshmallow Fluff around the inside of the glass for a playful, eye-catching finish.

Once a local favorite, it only took one viral TikTok video to launch the drink into the spotlight. Viewers were drawn to the visual of the marshmallow fluff trailing down the sides of a cold glass and the promise of a sweet, nutty coffee treat. Within days, lines were stretching around the block as visitors rushed to get a taste.

The Fluffy Seagull Latte is more than just a coffee drink. It’s a mix of local flavor, social media charm, and genuine creativity. That combination is what made it a hit and continues to inspire homemade versions around the world.

Healthy & Functional Variations

As coffee trends move into 2026, the focus is shifting toward functional coffee drinks that don’t just taste good, but also support energy, fitness, and balanced nutrition. The Fluffy Seagull Latte can easily be adapted into healthier versions without losing its viral appeal.

Protein-Rich Fluffy Seagull Latte (High-Protein Version)

This version is perfect as a post-workout drink or a filling breakfast alternative.

How to Make It Protein-Rich

Replace regular milk with:

• High-protein milk (20–30g protein per serving), or
• Unsweetened almond milk + 1 scoop vanilla whey protein

Pro Tips

• Use whey isolate for better cold-drink blending
• Reduce peanut butter syrup to 1 tablespoon
• Blend the milk and protein briefly before assembling the drink

✅ Benefits:
Longer-lasting fullness, steady energy, and a creamy texture with added nutrition.

Low-Sugar Fluffy Seagull Latte (Reduced Sugar Version)

Ideal for low-sugar, low-carb, or balanced-diet lifestyles.

Simple Adjustments

• Use sugar-free marshmallow creme
• Prepare peanut butter syrup with:
  • Monk fruit or stevia instead of brown sugar
• Choose unsweetened milk (almond, oat, or skim)

Result

• Same viral look
• Nearly identical flavor
• Up to 60–70% less sugar

Variations to Try

Once you’ve mastered the classic Fluffy Seagull Latte, there are plenty of fun ways to switch things up. These variations let you enjoy new flavors while keeping the drink’s signature charm.

Seasonal Variations: Summer vs. Winter Favorites

While the Fluffy Seagull Latte shines as a refreshing iced drink for spring and summer, its popularity doesn’t have to end when the weather cools down. Highlighting seasonal versions helps turn this recipe into a year-round coffee reference.

☀️ Best for Warm Weather: The Classic Fluffy Seagull Latte

Served iced

Light, creamy, and refreshing

Perfect for beach days, brunch, and summer mornings

This version leans into its coastal roots and viral visual appeal.

Best for Cold Weather: The Fluffy Penguin (Winter Edition)

The Fluffy Penguin is the cozy winter counterpart to the Fluffy Seagull Latte. Instead of peanut butter syrup, it uses peppermint mocha syrup, giving it a festive chocolate-and-mint flavor.

Why it works in winter:

Peppermint and chocolate are classic cold-weather flavors

Served hot or warm instead of iced

Still keeps the playful marshmallow fluff lining

How to make it winter-ready:

Skip the ice

Use steamed milk

Replace peanut butter syrup with peppermint mocha syrup

Add hot espresso and gently stir

The Fluffy Penguin
Inspired by winter flavors, this version uses peppermint mocha syrup in place of the peanut butter. It’s a seasonal favorite at the Lighthouse Keeper’s Pantry and adds a cool, minty twist to the original.

Hazelnut Swaps
For a nuttier edge, try replacing the peanut butter syrup with hazelnut syrup. The flavor pairs smoothly with espresso and adds depth without overpowering the marshmallow creme.

Non-Coffee Version
If you want a caffeine-free treat, swap out the espresso for black tea or even a strong cold brew tea. Salted caramel black tea works especially well and still gives that rich, dessert-like flavor.

How to Make a Hot Fluffy Seagull Latte

To enjoy it hot, skip the ice and use steamed milk instead. Prepare the glass with Marshmallow Fluff as usual, then add the peanut butter syrup, steamed milk, and hot espresso. Stir gently to mix without melting the fluff lining completely.

Let’s bake together! I will explain all the steps in detail in the written recipe. If you try this recipe, don’t forget to tag me on Facebook, and you can also follow me on Pinterest.

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