How to Make Dunkin’s S’mores Cold Brew: A Sweet and Indulgent Coffee Drink

Posted on May 1, 2025

Dunkin'-style cold brew with whipped cream, chocolate drizzle, and marshmallows.

INTRODUCTION: 

If you’re a fan of Dunkin’s signature cold brew and crave a treat that’s sweet, creamy, and indulgent, you’re in for a real treat. Dunkin’s S’mores Cold Brew combines the smooth, robust flavor of cold brew coffee with the rich and nostalgic taste of s’mores. Imagine the warmth of melted chocolate, the fluffiness of marshmallow, and the crunch of graham crackers—all blended with cold brew coffee to create a decadent yet refreshing drink. In this guide, we’ll show you how to make Dunkin’s S’mores Cold Brew at home, with step-by-step instructions and tips to help you recreate this sweet, indulgent drink in your own kitchen.


Close-up of Dunkin'-style cold brew with whipped cream, chocolate drizzle, and marshmallows.

1. What Makes Dunkin’s S’mores Cold Brew So Special?

1.1 The Sweet S’mores Flavor Blend

Dunkin’s S’mores Cold Brew offers the perfect fusion of cold brew coffee with the irresistible flavors of chocolate, marshmallow, and graham crackers. This combination of sweet and smoky flavors creates an indulgent coffee drink that’s both satisfying and refreshing, making it a perfect treat for any coffee lover with a sweet tooth.

1.2 Cold Brew Coffee: The Base for Smooth Flavor

Cold brew coffee is known for its smooth and less acidic profile compared to traditional iced coffee, which is why it’s the perfect base for this drink. It’s brewed slowly over time, resulting in a deep, rich flavor that pairs beautifully with the sweetness of the s’mores ingredients. This makes Dunkin’s S’mores Cold Brew a perfect balance of sweet and bold flavors.

1.3 Creamy and Refreshing: Why It’s So Enjoyable

The creaminess in Dunkin’s S’mores Cold Brew comes from the addition of milk or cream, creating a velvety texture that enhances the s’mores flavors. Topped with whipped cream and garnished with graham cracker crumbs, it’s the perfect combination of creamy, sweet, and indulgent. For a dairy-free option, oat milk or almond milk works wonderfully as well.


Ingredients for Dunkin's S'mores Cold Brew on a wooden counter with a clear cup.

2. Ingredients Needed for Dunkin’s S’mores Cold Brew

2.1 Key Ingredients for Your S’mores Cold Brew

To make Dunkin’s S’mores Cold Brew at home, here’s what you’ll need:

  • 1 cup of cold brew coffee (or chilled brewed coffee)
  • 2 tablespoons of chocolate syrup or cocoa powder
  • 1 tablespoon of marshmallow syrup or marshmallow fluff
  • 1/4 cup of milk or milk alternative (oat milk, almond milk, etc.)
  • Ice cubes
  • Whipped cream (optional)
  • Crushed graham crackers for garnish

2.2 Optional Ingredients for Extra Flavor

  • Chocolate chips or shavings for extra chocolate flavor
  • A dash of vanilla extract for added warmth
  • Caramel syrup for a different twist

Step-by-step setup of Dunkin’s S’mores Cold Brew being made.

3. Step-by-Step Guide to Making Dunkin’s S’mores Cold Brew

3.1 Brew or Prepare Your Cold Brew Coffee

  1. Start by preparing your cold brew coffee. You can either use store-bought cold brew or brew it at home by steeping coarsely ground coffee in cold water for 12-24 hours. If you’re short on time, you can substitute with regular brewed coffee, but cold brew provides the smoothest and richest flavor.

3.2 Mix the Chocolate and Marshmallow Flavors

  1. In a separate small bowl or cup, combine 2 tablespoons of chocolate syrup or cocoa powder with 1 tablespoon of marshmallow syrup. If you’re using marshmallow fluff, microwave it for a few seconds to make it easier to stir into the coffee. Stir the mixture until everything is fully dissolved.

3.3 Combine with Cold Brew Coffee

  1. Pour your cold brew coffee into a glass, then add the chocolate-marshmallow syrup mixture. Stir well to combine, ensuring that the sweet ingredients are fully integrated into the coffee.

3.4 Add Milk and Ice

  1. Add 1/4 cup of milk or your preferred milk alternative (such as almond or oat milk). For a richer flavor, feel free to add more milk based on your personal preference. Stir to combine. Then, fill the glass with ice to chill the coffee.

3.5 Top with Whipped Cream and Garnish

  1. For that classic indulgent touch, top your s’mores cold brew with a generous dollop of whipped cream. Finally, garnish with crushed graham crackers and, if you like, a drizzle of extra chocolate syrup on top for a visual treat.

Dunkin’-style iced coffee cups with different toppings on a wooden table.

4. Tips for Personalizing Your Dunkin’s S’mores Cold Brew

4.1 Adjust the Sweetness to Your Taste

Dunkin’s S’mores Cold Brew is meant to be sweet, but you can adjust the level of sweetness according to your preferences. Add more chocolate syrup if you prefer a stronger chocolate flavor, or use less if you like a milder sweetness. Similarly, you can add more marshmallow syrup for an even sweeter, more marshmallow-forward flavor.

4.2 Make It Vegan or Dairy-Free

To make this recipe dairy-free, simply substitute regular milk with a plant-based milk such as almond milk, coconut milk, or oat milk. You can also use a dairy-free whipped cream and marshmallow syrup to keep everything vegan-friendly.

4.3 Boost the Flavor with Additional Toppings

For extra flair, consider adding a few extra toppings to your S’mores Cold Brew. Crushed chocolate bars or a few chocolate chips add an extra layer of richness, while a sprinkle of cinnamon or vanilla extract can enhance the flavors even further.


Dunkin’-style cold brew with whipped cream, chocolate drizzle, marshmallows, and graham cracker crumbs.

5. Why Dunkin’s S’mores Cold Brew is a Must-Try for Coffee Lovers

5.1 A Unique Twist on Traditional Iced Coffee

If you’re tired of the same old iced coffee recipes and are looking for something unique, Dunkin’s S’mores Cold Brew is the perfect drink to try. It’s a fun and flavorful twist on the classic cold brew that’s perfect for coffee lovers who enjoy experimenting with different flavors.

5.2 Ideal for Summer or Any Time You Crave Something Sweet

Whether it’s a hot summer day or a chilly afternoon, Dunkin’s S’mores Cold Brew makes a delicious treat. Its balance of sweetness, creaminess, and rich coffee flavor makes it a year-round indulgence that’s perfect for any time of day.

5.3 Great for Sharing and Impressing Friends

This indulgent coffee drink is perfect for sharing with friends or impressing guests. Its sweet, creamy, and fun flavor combination makes it an ideal coffee treat to serve at gatherings, parties, or coffee dates.


CONCLUSION: 

Dunkin’s S’mores Cold Brew is the perfect combination of smooth cold brew coffee, sweet marshmallow, rich chocolate, and crunchy graham cracker flavors. With this simple step-by-step guide, you can recreate this indulgent drink at home, customizing it to your personal taste and dietary preferences. Whether you’re enjoying it on a warm day or as an afternoon pick-me-up, Dunkin’s S’mores Cold Brew is sure to satisfy your coffee cravings with a deliciously sweet twist. So, gather your ingredients and give this indulgent recipe a try—your taste buds will thank you!

👉 Looking for more cold brew recipes? Check out our other indulgent coffee drinks and learn how to make even more exciting coffee concoctions!

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