

strong coffee, buttery caramel and a thick frozen texture under a tall swirl of vanilla cream.
A note from my kitchen
I really wanted this caramel frappe to feel like an actual café drink, so the blended base needed to stay thick enough to hold a generous swirl of cream, while the coffee still had to be noticeable beneath the caramel.
The homemade caramel is what gives the drink depth rather than just sweetness. Once it has cooled, some is blended through the frozen coffee drink and the rest is used for the signature drizzles around the glass and over the cream.
I also make the whipped cream from scratch. Piping it through a large star tip gives the frappe the tall, soft swirl you expect from a coffee-shop drink, and it holds the final caramel drizzle much better than a thin layer of cream spooned over the top.
What Is a Caramel Frappe?
A caramel frappe is a thick frozen coffee drink with a smooth, slushy texture and a sweet caramel flavor. Unlike an iced latte, the ice is blended into the drink rather than poured over it.
This homemade version keeps the coffee bold enough to come through the milk, caramel and whipped cream. The caramel is blended through the frappe rather than only drizzled on top, so every sip tastes buttery and caramelized.
It makes three large glasses and is finished with tall swirls of vanilla whipped cream and more caramel.
Why You’ll Love This Recipe
- The caramel runs through the whole drink. It’s blended into the coffee base, drizzled inside the glasses and added again over the whipped cream.
- It makes two generous frappes. The recipe fills three large café-style glasses rather than making one small serving.
- Instant coffee keeps the flavor strong. You get a concentrated coffee base without adding enough liquid to thin the frozen drink.
- The texture is thick and icy. A high proportion of ice gives the frappe body while the milk and caramel keep it smooth.
- The whipped cream is made from scratch. It can be piped into a tall swirl and flavored with vanilla extract or vanilla paste.
- Every part can be prepared at home. There’s no bottled caramel sauce or canned whipped cream required.
What Does It Taste Like?
The frappe tastes cold, creamy and deeply caramelized, with enough coffee bitterness to stop the drink from tasting like a milkshake.
The homemade sauce has a buttery caramel flavor with vanilla and a small amount of salt. Light brown sugar sweetens the coffee base and adds a softer molasses note behind the caramel.
The whipped cream is lightly sweet rather than sugary. Once it begins to melt into the frappe, it makes the top of the drink richer and softer while the caramel drizzle stays concentrated.
ingredient Notes
The exact measurements are in the recipe card further down the page.
Granulated Sugar
Granulated sugar forms the base of the caramel sauce.
Let it melt gradually until it reaches a deep amber color. A pale caramel will taste mainly sweet, while burnt caramel will make the entire drink bitter.
Unsalted Butter
Room temperature butter is whisked into the melted sugar before the cream.
Use unsalted butter so the salt level stays under your control. The mixture will bubble vigorously when the butter goes in, so use a long-handled whisk and keep your hands away from the steam.
Heavy Cream
Heavy cream turns the cooked sugar and butter into a smooth pourable sauce.
Bring it close to room temperature or warm it briefly before adding it. Very cold cream can make the caramel seize more aggressively.
Vanilla and Salt
Vanilla extract or paste softens the sharper edge of the caramel and gives the sauce a rounded dessert flavor.
A small amount of fine salt balances the sweetness. Increase it slightly if you want a more pronounced salted caramel sauce.
Instant Coffee
Instant coffee works especially well in a frappe because it can be made strong with very little water.
Dissolve it completely in hot water, then let the coffee cool before blending so it doesn’t melt the ice.
Light Brown Sugar
Light brown sugar sweetens the coffee itself and adds a mild molasses flavor.
The caramel sauce is already sweet, so the amount of sugar is deliberately modest. But you can adjust the sugar to your taste.
Milk
Cold whole milk gives the frappe the creamiest base while still allowing it to stay icy.
I usually like to use whole milk as Other milks can change both the flavor and thickness.
Ice
Ice creates the frozen body of the drink. Too little makes a thin iced coffee, while too much can stop the blender blades from moving.
Use regular ice cubes and a high-powered blender. If the mixture becomes stuck, stop the blender and add milk one tablespoon at a time rather than pouring in a large amount.
Vanilla Whipped Cream
The topping is made with cold heavy cream, powdered sugar and vanilla.
Whip it to medium peaks so it holds a piped swirl. This is intentionally firmer than cold foam because it needs to support the caramel drizzle.
Equipment You’ll Need
You’ll need a medium heavy-bottomed saucepan, a heatproof whisk or silicone spatula, a heatproof jar or container, a blender with at least a 1.2-liter capacity, three large glasses, an electric hand mixer or stand mixer, and a piping bag fitted with a large star tip.
A digital scale will be useful, but you can also just use measuring cups and spoons. You’ll also need a small spoon to drizzle the caramel on the glasses and on top of the whipped cream.
How to Make a Caramel Frappe
The full ingredient quantities are in the recipe card. The stages below explain the caramel color, cooling time and blender texture to look for.
1. Make the Caramel Sauce
Add the granulated sugar to a clean, dry saucepan and place it over medium heat.
Let the sugar melt without stirring – just swirl the pan occasionally. The sugar will clump at first, then gradually melt into an amber liquid.
Once all the sugar has melted and turned a golden amber colour, remove the pan from the heat. Carefully add the room temperature butter. The mixture will bubble vigorously and release very hot steam – this is normal. whisk constantly until smooth and incorporated.
Slowly pour in the heavy cream while whisking until smooth and incorporated. If the caramel tightens or forms a few hard pieces, return it to low heat and stir until completely smooth.
Let the bubbling settle, then stir in the vanilla and salt.


2. Cool the Caramel
Transfer the caramel sauce to a heatproof jar or container.
Let it cool until it’s no longer warm. Warm caramel will melt the ice and make the frappe thinner.
The sauce becomes thicker as it cools. It should still be loose enough to pour and drizzle before you assemble the glasses.


3. Prepare the Coffee
Add the instant coffee to the hot water.
Stir until it has completely dissolved, then leave the mixture to cool. You can place it in the refrigerator briefly once it’s no longer steaming.
4. Make the Vanilla Whipped Cream
Add the cold heavy cream, powdered sugar and vanilla to a clean mixing bowl.
Whip until the cream reaches medium peaks and holds its shape, but is still fairly soft. Stop before it becomes stiff and grainy.
Transfer the cream to a piping bag fitted with a large star tip and keep it cold while you blend the frappes.
5. Blend the Frappes
Add the cold milk, cooled coffee, light brown sugar, caramel sauce and ice to the blender.
Blend until the ice is completely crushed and the drink looks thick and relatively smooth. Stop and scrape or stir only if your blender manufacturer allows it and the blades are fully stopped.
If the blades are struggling, add cold milk one tablespoon at a time. If the frappe is too thin, add a small handful of ice and blend again.
6. Decorate and Fill the Glasses
Drizzle caramel sauce around the inside of each glass, if you like.
Divide the blended frappe between the three glasses. Use a spoon to guide the thick mixture into the glasses if needed.
Pipe a tall swirl of vanilla whipped cream over each drink, then finish with more caramel sauce. Serve immediately.


How to Get a Thick, Smooth Frappe
The liquid-to-ice ratio matters more than blending for a long time. Too much liquid makes the drink thin even when every ice cube has been crushed.
Begin with the listed amounts and blend only until the texture becomes uniform. Continuing to run the blender warms the drink and can melt more of the ice.
A high-powered blender produces the finest texture. In a less powerful blender, use smaller ice cubes and blend in short pulses before running it continuously.
How to Pipe the Whipped Cream
Whip the cream until it can hold a defined ridge from the piping tip without looking dry, stiff or grainy.
Hold the piping bag upright over the center of the frappe. Pipe one wide spiral around the edge, then continue upward in smaller circles to create a tall swirl.
Add the final caramel drizzle immediately before serving. If the caramel sauce is very cold and thick, let it stand briefly at room temperature so it falls in thin ribbons rather than heavy blobs.
Tips for the Best Caramel Frappe
- Cool every hot component. Both the caramel sauce and coffee should be cool before they meet the ice.
- Watch the caramel by color. Remove it when it’s a deep amber color; timing alone cannot account for differences in pans and burners.
- Make sure to use room temperature butter and cream, and add them carefully. Hot caramel bubbles violently when cooler ingredients are introduced.
- Use strong coffee. Milk, ice, caramel and whipped cream can overwhelm a weak coffee base. I’m using 3 teaspoons of instant coffee here, but you can also adjust the amount according to your taste.
- Measure the ice using your frappe glass. A reliable ice-to-liquid ratio makes the result easier to repeat.
- Don’t over blend. Once the frappe is relatively smooth, extra blending only warms and thins it.
- Add liquid gradually if the blender stalls. One tablespoon at a time can free the blades without turning the frappe watery.
- Whip the cream separately. The topping needs to hold a piped shape, so it should be firmer than cold foam.
- Decorate the glasses just before filling. Caramel drizzles can slowly slide down an empty glass.
- Serve immediately. A frozen blended coffee drink begins melting as soon as it leaves the blender.
Make Ahead and Storage
The caramel sauce can be made ahead and stored in a clean airtight container in the refrigerator for up to one week. It will thicken when chilled, so let it stand briefly at room temperature or warm it very gently until pourable.
The instant coffee mixture can be prepared several hours ahead and refrigerated once cool.
Make the whipped cream shortly before serving for the cleanest piped swirl. The complete frappe cannot be stored successfully because the ice melts and separates from the coffee base.
Frequently Asked Questions
Can I Use Store-Bought Caramel Sauce?
Yes. Use a thick caramel sauce that you enjoy in coffee and desserts.
Homemade caramel gives the drink a fresher buttery flavor and lets you control the salt, but the frappe method remains the same.
Can I Use Brewed Coffee or Espresso?
Yes, but keep the total liquid controlled.
Use a small amount of very strong chilled coffee or cooled espresso. A large mug of regular-strength coffee will make the frappe much thinner.
Why Is My Caramel Frappe Too Thin?
The coffee or caramel may have been warm, there may be too much milk, or the frappe may have blended for too long.
Add another small handful of ice and blend briefly to fix a frappe that’s too thin. Next time, cool every component completely and stop as soon as the drink is relatively smooth.
Why Is My Blender Not Moving the Ice?
The ice may be packed too tightly around the blades or the mixture may need slightly more liquid.
Stop the blender completely, then add cold milk one tablespoon at a time until the blades begin moving. Follow the safety guidance for your own blender.
Why Did My Caramel Sauce Seize?
The butter or cream may have been much colder than the caramel, causing the sugar to harden suddenly.
Return the pan to low heat and stir carefully until the hard pieces melt back into the sauce. Using room temperature butter and cream, and adding the cream slowly also reduces the temperature shock.
Can I Make It Less Sweet?
Reduce or leave out the light brown sugar in the coffee mixture first.
The caramel sauce provides both sweetness and the main flavor, so cutting the brown sugar changes the drink less than removing a large amount of caramel.
Can I Make It Without Whipped Cream?
Yes. The blended caramel coffee drink works without the topping.
The whipped cream adds the café-style finish and gives the final caramel drizzle somewhere to sit, but it’s completely optional.
Is This a Salted Caramel Frappe?
The caramel includes enough salt to balance the sweetness, but it’s not aggressively salty.
For a stronger salted caramel flavor, add a little more fine salt to the finished caramel sauce after tasting it.
Can I Make the Frappe Ahead of time?
Prepare the caramel, coffee mixture and whipped cream components ahead, but blend and assemble the drinks immediately before serving.
A finished frappe separates and loses its thick texture as the ice melts.
More Café-Style Drinks
For another caramelized drink, try my crème brûlée latte with a creamy topping and crackly sugar finish.
My banana bread latte uses homemade banana bread syrup and banana cold foam.
For a green-tea option, try this banana matcha with banana cold foam and cinnamon.
You might also like an iced cookie butter latte made with homemade cookie butter syrup or the full drink recipes archive.
Caramel Frappe
A thick, icy café-style caramel frappe with bold coffee flavor and buttery caramel in every sip, finished with a tall swirl of vanilla whipped cream. Makes three large drinks.
- 20 minprep
- 10 mincook
- total
- 3servings
ingredients
15 ingredientsHomemade Caramel Sauce
- 105g granulated sugar (½ cup)
- 45g unsalted butter, room temperature, cut into pieces (3 tbsp + 1 tsp)
- 112ml heavy cream, room temperature or gently warmed (¼ cup + 3 tbsp)
- 1 tsp vanilla extract or vanilla paste
- 2 pinches of salt, plus more to taste
Caramel Frappes
- 3g instant coffee granules (3 tsp), adjust to your taste
- 20ml hot water (1 tbsp + 1 tsp)
- 30g light brown sugar (2 tbsp + 1 tsp)
- 400ml cold whole milk (1 cup + ½ cup + 3 tbsp)
- 90ml cooled homemade caramel sauce (6 tbsp)
- 2 big cups of ice cubes
- Extra caramel sauce, for the glasses and topping
Vanilla Whipped Cream
- 150ml cold heavy cream (½ cup + 2 tbsp)
- 30g powdered sugar (3 tbsp + 1 tsp)
- 1 tsp vanilla extract
method
15 steps- Add the granulated sugar to a clean, dry saucepan and place it over medium heat.
- Let the sugar melt around the edges. Let it melt without stirring - just keep swirling the pan every now and then. The sugar will clump at first, then gradually melt into an amber liquid.
- Once all the sugar has melted and turned a golden amber colour, remove the pan from the heat.
- Carefully add the room temperature butter to the pan. The caramel will bubble vigorously. Whisk the butter in until smooth and incorporated.
- Slowly pour in the heavy cream while whisking until smooth and incorporated. If the caramel seizes, return it to low heat and stir until smooth.
- Once the butter and heavy cream have been added, let the bubbling settle, then stir in the vanilla and salt.
- Transfer the caramel to a heatproof container and let it cool completely.
- Stir the instant coffee into the hot water until dissolved, then set aside and let the mixture cool.
- Whip the cold heavy cream, powdered sugar and vanilla to medium peaks. Transfer it to a piping bag fitted with a large star tip and refrigerate.
- Add the milk, cooled coffee mixture, light brown sugar, caramel sauce and ice to the blender.
- Blend only until the ice is fully crushed and the frappe is thick and smooth.
- Drizzle extra caramel around the inside of three large glasses, if using.
- Divide the frappe between the glasses.
- Pipe the vanilla whipped cream over each drink and finish with more caramel sauce.
- Serve immediately.
notes
- Caramel is extremely hot. Add the butter and cream carefully and keep your hands and face away from the steam.
- Judge the caramel by color: it should be deep amber, not pale and not burnt.
- Cool the caramel and coffee completely before blending.
- Use instant coffee or another concentrated coffee source so the frappe doesn't have too much liquid.
- Feel free to adjust the amount of caramel and instant coffee according to your taste.
- I used a full 710ml or 24oz tumbler of ice or around 2 big cups.
- If the blender stalls, add cold milk one tablespoon at a time to loosen the mixture.
- If the frappe is thin, add a small handful of ice and blend briefly.
- Do not over blend; the motor warms the drink and melts more ice.
- Whip the topping to medium peaks so it holds the piped swirl. It should be soft, but still able to hold its shape rather than be stiff or grainy.
- Store any leftover caramel sauce refrigerated for up to one week.
- The finished frappe is best served immediately.
tools
11 tools- Digital kitchen scale
- Medium heavy-bottomed saucepan
- Heatproof silicone spatula or long-handled whisk
- Heatproof jar or container
- Blender with at least a 1.2-liter capacity
- Electric hand mixer or stand mixer
- Mixing bowl
- Piping bag
- Large star piping tip
- 3 large glasses
- Long spoon or reusable straws

comments
Questions, tips, and kind notes are welcome.