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Head-on closeup view of a Twix Frappuccino with whipped cream, caramel, and mocha sauce, with Twix bars in the background

Twix Frappuccino {Starbucks Copycat}

This homemade Twix Frappuccino is a copycat version of the Starbucks secret menu item... It's filled with caramel and chocolate flavor and is the dream Frappuccino for any Twix lover!
5 from 1 vote
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Course: Dessert, Drink
Cuisine: American
Keyword: Frappuccino Recipe, Starbucks Copycat, Starbucks Drinks
Makes: 1 grande frappuccino


  • 1 cup whole milk
  • 2 oz cooled espresso or strongly brewed coffee
  • ½ tsp xanthan gum (can subsitute with cornstarch, but use a little bit more)
  • 1 ½ oz caramel syrup (homemade or store-bought)
  • 1 oz hazelnut syrup (homemade or store-bought)
  • 3 Tbsp chocolate chips (I like to use mini)
  • 2 ½ Tbsp Caramel sauce, for drizzling in cup and topping (homemade or store-bought)
  • Whipped cream, for topping
  • Mocha sauce, for topping (homemade or store-bought)


  • Put milk, espresso, xanathan gum, caramel syrup, hazelnut syrup, and chocolate chips in a blender. Process until smooth.
  • Drizzle about 2 Tbsp caramel sauce all around the inside of a cup or glass.
  • Pour Twix Frappuccino into the cup. Top with whipped cream, caramel sauce, and mocha sauce.


  • See post body for substitution and modification ideas.
  • If you want to make homemade caramel syrup, see my full post on making caramel syrup for additional information.
  • If you want to make homemade hazelnut syrup, see my full post on making hazelnut syrup for additional information.
  • If you want to make homemade mocha sauce, see the recipe within this post.
Share a Photo of Your Finished Recipe!Mention @wearenotmartha and share a photo if you've made the recipe!