If your sweet tooth has a soft spot for chocolate and peanut butter—and you also happen to be a coffee lover—then you’re in for a delicious surprise. The Reese’s Peanut Butter Frappuccino is a dreamy fusion of two beloved flavors: rich cocoa and creamy peanut butter, blended into a frosty, café-style drink that’s just as indulgent as it sounds. Inspired by everyone’s favorite peanut butter cup, this frappuccino brings together coffeehouse luxury and dessert-like decadence—all made easily at home.
Whether you’re looking to beat the summer heat with a frozen pick-me-up or craving a sweet afternoon treat, this homemade frappuccino delivers satisfaction in every sip.
Why You’ll Love This Reese’s Peanut Butter Frappuccino
What makes this drink stand out is its incredible balance of bold coffee flavor and dessert richness:
- Creamy & Frosty: A blend of milk, ice, and peanut butter creates the perfect smoothie-like texture.
- Chocolate-Peanut Butter Heaven: Tastes like a Reese’s cup in drink form, but better because it’s cold and caffeinated.
- Easy to Make: Just a blender and 5 minutes stand between you and this irresistible treat.
- Customizable: Adjust sweetness, add more chocolate, or top it with whipped cream and crushed candy—your drink, your way.
Ingredients You’ll Need
- ½ cup strong brewed coffee, cooled (or 1–2 shots espresso)
- 1 cup milk (dairy or non-dairy like almond or oat)
- 2 tablespoons creamy peanut butter
- 2 tablespoons chocolate syrup
- 1–2 tablespoons granulated sugar (optional, to taste)
- 1 ½ cups ice
- Optional toppings: whipped cream, chocolate drizzle, crushed Reese’s or chocolate chips
Prep and Blend Time
- Prep Time: 5 minutes
- Blend Time: 1 minute
- Total Time: 6 minutes
- Yield: 1 large frappuccino or 2 small servings
Step-by-Step Instructions
Step 1: Brew and Cool the Coffee
Start by brewing your coffee or espresso and letting it cool to room temperature. You can also use cold brew concentrate for a stronger kick.
Step 2: Blend Everything Together
In a blender, combine the coffee, milk, peanut butter, chocolate syrup, sugar (if using), and ice. Blend on high until completely smooth and frothy.
Step 3: Taste and Adjust
Give your frappuccino a taste. Want it sweeter? Add a little more chocolate syrup or sugar. Want a deeper chocolate flavor? Add a spoon of cocoa powder.
Step 4: Serve It Up
Pour into a tall glass and top with whipped cream, a drizzle of chocolate syrup, and crushed Reese’s cups or chocolate chips for an over-the-top finish.

Nutritional Information (Approximate per serving)
- Calories: 330
- Fat: 18g
- Carbohydrates: 34g
- Sugar: 25g
- Protein: 8g
- Caffeine: 80–100mg (depending on coffee strength)
This frappuccino is definitely a treat, but it’s a satisfying one—offering not only a caffeine boost but also a rich, nutty chocolate flavor that feels indulgent without requiring a trip to a café.
Serving and Presentation Tips
- Glassware: Use a clear mason jar or tall café glass to showcase the layers and toppings.
- Drizzle Inside the Glass: Before pouring, drizzle chocolate syrup down the inside of the glass for a fancy, coffeehouse look.
- Garnish Creatively: Whipped cream, mini Reese’s, peanut butter drizzle, crushed Oreos, or even a sprinkle of sea salt can elevate the experience.
- Serve with a Straw and a Spoon: This frappuccino is thick and satisfying—you might need both!
Variations and Creative Twists
- Frozen Mocha Twist: Add 1 tablespoon of cocoa powder for extra chocolate richness.
- Banana Boost: Blend in half a frozen banana for added creaminess and natural sweetness.
- Protein Packed: Add a scoop of chocolate or peanut butter protein powder for a post-workout treat.
- Vegan Version: Use almond milk, plant-based chocolate syrup, and a dairy-free whipped topping.
- Decaf Delight: Swap in decaf coffee for a kid-friendly or evening version.
Tips for Frappuccino Success
- Use Strong Coffee: Regular coffee can get diluted with ice, so go for cold brew or espresso if you want a strong flavor.
- Don’t Skimp on the Peanut Butter: Use a good-quality creamy peanut butter for the best texture and taste.
- Serve Immediately: This drink is best enjoyed right after blending when it’s frosty and thick.
Why You Should Skip the Coffee Shop and Make It at Home
A store-bought coffee drink with this much richness and customization would cost a small fortune—not to mention the sugar overload. By making your own Reese’s Peanut Butter Frappuccino, you control the ingredients, flavor, and portion size. You can make it as rich, sweet, or healthy as you want.
It’s also a fun, impressive treat to whip up for guests, kids, or even just yourself when you’re craving something a little extra.