If you love Starbucks’ S’mores Frappuccino, you’re in for a treat!
This homemade version has all the layers—creamy vanilla, rich chocolate, whipped topping, and toasted marshmallow goodness—all blended into an icy, dreamy drink.
It’s a perfect summer treat, fun to make with kids, and way cheaper than heading to the coffee shop.
Let’s make it!
What You’ll Need
For the Frappuccino:
- 1 cup milk (whole or any preferred type)
- ½ cup strong brewed coffee (cooled) or 1 shot espresso
- 1 ½ cups ice cubes
- 3 tablespoons marshmallow fluff
- 2 tablespoons chocolate syrup
- 2 tablespoons graham cracker crumbs
- 2 tablespoons sugar
- ½ teaspoon vanilla extract
For the Toppings:
- Whipped cream
- Toasted mini marshmallows
- Extra chocolate syrup
- Extra graham cracker crumbs

Pro Tips
- Chill everything – A colder drink blends better and stays thick longer.
- Make it kid-friendly – Skip the coffee and just use extra milk.
- Use frozen milk cubes – Instead of regular ice, freeze milk in an ice tray for a creamier drink.
- Toasting marshmallows – A quick broil in the oven or a kitchen torch works best.
- Blend in layers – Start with the liquids, then add ice last for a smooth blend.
Tools You’ll Need
- Blender
- Measuring cups & spoons
- Tall glass
- Spoon for drizzling
- Kitchen torch or oven for toasting marshmallows (optional)
Substitutions & Variations
- No coffee? Use extra milk or chocolate milk for a caffeine-free treat.
- Dairy-free? Use almond, oat, or coconut milk, plus coconut whipped cream.
- Extra chocolatey? Add a tablespoon of cocoa powder before blending.
- More marshmallow flavor? Use toasted marshmallow syrup instead of vanilla.
Make-Ahead Tips
- Brew and chill the coffee ahead of time for a faster prep.
- Make extra whipped cream and store it in a piping bag in the fridge.
How to Make It
1. Toast the Marshmallows (Optional but Delicious!)
Place mini marshmallows on a baking sheet and broil for 1-2 minutes until golden brown.

2. Blend the Frappuccino
In a blender, combine milk, coffee, marshmallow fluff, chocolate syrup, sugar, vanilla extract, and ice. Blend until smooth and creamy.

3. Prep the Glass
Drizzle chocolate syrup inside a tall glass and sprinkle some graham cracker crumbs at the bottom.

4. Pour & Layer
Pour the blended Frappuccino into the glass, then top with whipped cream, toasted marshmallows, extra graham cracker crumbs, and a drizzle of chocolate syrup.

5. Add the Final Touches
Top with whipped cream, extra chocolate drizzle, toasted marshmallows, and more graham cracker crumbs.

Leftovers & Storage
- This drink is best enjoyed fresh!
- If needed, store it in the freezer for up to 1 hour, then blend again before serving.
Time to Enjoy!
Now you’ve got your very own Starbucks-style S’mores Frappuccino at home—rich, creamy, and full of toasty marshmallow goodness! Try it out, share it with family, and let me know in the comments how it turned out. Got any fun twists on the recipe? Drop them below! 😊☕🍫🔥