Copycat Starbucks Mocha Cookie Crumble Frappuccino

Chilled coffee blended drink with creamy milk, cocoa powder, crushed Oreos, and chocolate sauce. Rich mocha flavor balanced by cookie crunch and whipped cream topping. Serve as an indulgent afternoon treat or dessert beverage. This version freezes coffee ahead for authentic frappuccino texture without commercial machinery.
Ingredients
- 2 cup milk, whole or non-dairy
- 2 cup hot water, for coffee base
- 7 tablespoon instant coffee granules
- 6 tablespoon hot chocolate powder, unsweetened or drinking chocolatecocoa powder plus 1 tbsp sugar1:1vegan
medium
- 4 tablespoon superfine sugar
- 12 Oreo cookies, whole
- 1 tablespoon chocolate sauce, for topping
- whipped cream, for topping
Instructions
- 1
Stir instant coffee granules into hot water until dissolved.
- 2
Cool completely, then pour into ice cube mould and freeze overnight.
- 3
Add frozen coffee cubes to blender with milk, hot chocolate powder, and superfine sugar.
- 4
Blend on high for 30 seconds until smooth.
- 5
Add 11 Oreo cookies and pulse about 10 times until incorporated but chunky.
- 6
Pour into glasses, top with whipped cream, chocolate sauce, and one crushed Oreo cookie.
Tips
Freeze coffee in ice cube tray overnight for authentic frappuccino texture; this prevents dilution from regular ice.
Pulse cookies rather than fully blending to maintain chunky texture; overblending creates paste instead of crumble.
Use cold milk straight from fridge to keep drink frosty without over-diluting.
Good to Know
Blend and drink immediately. Prepared frappuccino does not store; freeze leftover coffee cubes up to 2 weeks in airtight container.
Freeze coffee cubes up to 2 weeks ahead. Keep whipped cream separate until serving.
Serve immediately after blending in chilled glass with straw. Top with whipped cream and crushed Oreo just before serving to prevent sogginess.
Common Mistakes
Do not blend cookies too long to avoid cookie paste texture instead of crumble.
Do not use warm milk to avoid melting frozen coffee cubes before blending.
Do not add whipped cream until serving to prevent melting.
Substitutions
Dairy-Free Swaps
Vegan Options
medium
Gluten-Free Swaps
FAQ
Can I use regular ice instead of frozen coffee cubes?
Yes, but the drink will dilute as regular ice melts. Frozen coffee cubes maintain flavor intensity and frappuccino texture. Use 2 cups of regular ice if needed, reduce milk by half cup.
What if I do not have instant coffee granules?
Brew strong cooled coffee instead: use 1 cup brewed coffee plus 1 cup water. Instant coffee provides concentrated flavor; brewed coffee may taste weaker. Freeze same way overnight.
How long can I keep frozen coffee cubes?
Store in airtight freezer container up to 2 weeks. Coffee flavor degrades over time and freezer burn affects taste. Make fresh weekly for best flavor.