Dunkin’ Brown Sugar Sweet Cream Cold Brew Copycat Recipe
This Dunkin’ brown sugar sweet cream cold brew is the iced coffee drink that’s hard to stop ordering once you’ve had it. Rich cold brew, a brown sugar syrup with a hint of cinnamon, and a thick sweet cream float on top — you can make the whole thing at home for a fraction of the price.
The syrup takes about 5 minutes on the stove, and the cream comes together in under a minute. Once you have both ready, the drink is just a pour and a stir away.

Why I Love This Recipe
The brown sugar syrup has a deeper, slightly caramel-like sweetness compared to plain simple syrup, and the cinnamon gives it just enough warmth without tasting like a holiday drink.
The sweet cream float is what makes the drink look as good as it tastes. It sits on top for a second, then slowly ribbons down through the cold brew when you stir it.
This is the version I keep coming back to on weekday mornings when I want something that feels a little more put-together than just iced coffee with milk.
Recipe Ingredients

- 2 cups cold brew coffee – Store-bought or homemade; use a concentrate if you like a stronger drink, diluting it 1:1 with water first
- 3 tbsp brown sugar – Light or dark both work; dark gives a more molasses-forward syrup
- 3 tbsp water – For the syrup base
- 1/4 tsp ground cinnamon – Just enough for warmth; don’t skip it, it’s what makes the syrup taste like Dunkin’s
- 1/4 cup heavy cream – The higher the fat, the thicker the float
- 2 tbsp 2% milk – Lightens the sweet cream so it pours cleanly over the cold brew
- 1 tbsp vanilla syrup – Plain store-bought vanilla syrup works fine here; Torani or Monin are easy to find
- Ice – Fill your glasses generously; the drink dilutes fast without enough ice
Variations / Substitutions
- Oat milk sweet cream – Replace the heavy cream and milk with full-fat oat milk for a dairy-free version; the float won’t be quite as thick but it still looks great pouring in.
- Dark brown sugar – Swapping light for dark brown sugar gives the syrup a deeper, more toffee-like taste with a slightly stronger molasses note.
- Maple syrup instead of brown sugar – Use 2 tbsp maple syrup in place of the brown sugar and water; skip cooking and just stir it into the cold brew directly for a different but good variation.
- Extra cinnamon – Go up to 1/2 tsp if you want the spice to come through more clearly in the finished drink.
- Coconut cream float – Use chilled full-fat coconut cream in place of the heavy cream and milk for a vegan option with a faint coconut sweetness.
- Stronger coffee base – Use cold brew concentrate straight, without diluting, if you prefer the coffee flavor to lead over the sweetness.
If you enjoy making coffee drinks at home, you might also like a Starbucks Brown Sugar Oat Milk Shaken Espresso copycat recipe.
How To Make Brown Sugar Sweet Cream Cold Brew
Step 1: Simmer the Brown Sugar Syrup

In a small saucepan over medium heat, combine the 3 tbsp brown sugar, 3 tbsp water, and 1/4 tsp ground cinnamon. Stir everything together and let it cook for about 3 to 4 minutes, until the sugar has fully dissolved and the syrup has just come to a gentle simmer.
Pull it off the heat and let it cool for at least 10 minutes before using it. If you add hot syrup directly to the cold brew, it will melt your ice fast and muddy the flavor. The syrup will thicken slightly as it cools and should coat a spoon lightly.
Step 2: Whisk the Sweet Cream

In a small jar or measuring cup, combine the 1/4 cup heavy cream, 2 tbsp 2% milk, and 1 tbsp vanilla syrup. Whisk briskly by hand for about 30 to 45 seconds, until the mixture is just slightly thickened. You’re not making whipped cream — stop when it holds its shape for a moment on the surface but still pours easily.
This loose, pourable consistency is exactly what you want. It lets the sweet cream float on top of the cold brew instead of sinking straight through.
Step 3: Pour and Layer the Drink

Fill 2 tall glasses with ice, then divide the 2 cups cold brew evenly between them. Add the cooled brown sugar syrup, splitting it between both glasses, and give the coffee a quick stir so the syrup blends in.
Slowly pour the sweet cream over the back of a spoon held just above the surface of the cold brew. This slows the pour just enough to keep the cream sitting as a visible layer on top rather than mixing in immediately. You should see a clear contrast between the dark coffee below and the pale cream above.
Step 4: Garnish and Serve

Give each drink a single light dusting of ground cinnamon over the sweet cream layer, then serve immediately with a wide straw. The cinnamon settles onto the cream and stays visible for a few minutes before the first stir pulls it in. Hand the glasses over while that layer is still intact — it’s the best-looking moment of the drink.
Recipe Tips
- Make the syrup ahead – The brown sugar cinnamon syrup keeps in a sealed jar in the fridge for up to 2 weeks, so you can batch it on Sunday and have fast drinks all week.
- Chill your glasses – Sticking the glasses in the freezer for 5 minutes before building the drink keeps everything colder longer and slows dilution.
- Watch the cream consistency – If you over-whisk and the cream gets too thick, it’ll clump on top instead of flowing. Add a small splash of milk and stir gently to loosen it back up.
- Use a cold brew you already like – The syrup and cream are sweet enough that a bitter or low-quality cold brew will come through. Spend a little on a decent bottle, or brew your own overnight.
Bake times by syrup batch size (double or triple the base recipe for meal prep):
| Batch | Brown Sugar | Water | Yield |
|---|---|---|---|
| 1x | 3 tbsp | 3 tbsp | ~3 tbsp syrup |
| 2x | 6 tbsp | 6 tbsp | ~6 tbsp syrup |
| 3x | 9 tbsp | 9 tbsp | ~9 tbsp syrup |
How To Store
- Refrigerate – Store leftover brown sugar syrup in a small sealed jar for up to 2 weeks. The sweet cream mixture keeps in a sealed container in the fridge for up to 3 days; give it a quick stir or re-whisk before using, as it will separate.
- Serve Cold – Both components are used cold straight from the fridge, so there’s no reheating needed. Build the drink fresh each time for the best-looking float.
Frequently Asked Questions
Can I use regular brewed coffee instead of cold brew?
Yes, but let it cool completely and refrigerate it before using. Hot or warm coffee will melt the ice and the sweet cream float won’t hold.
How sweet is this drink compared to the Dunkin’ original?
This recipe is slightly less sweet than what you get in-store. If you want to match it more closely, increase the brown sugar to 4 tbsp when making the syrup.
Can I make this the night before?
The syrup and sweet cream can both be made the night before and stored separately in the fridge. Build the drink fresh when you’re ready to drink it, since assembled cold brew with ice doesn’t hold overnight.
Is cold brew concentrate the same as regular cold brew?
No. Concentrate is brewed at a higher coffee-to-water ratio and is meant to be diluted, usually 1:1, before drinking. Using it straight will make the drink very strong and bitter.
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Ingredients
Method
- Combine the 3 tbsp brown sugar, 3 tbsp water, and 1/4 tsp cinnamon in a small saucepan over medium heat. Stir and simmer for 3 to 4 minutes until the sugar dissolves, then remove from heat and cool for 10 minutes.
- Whisk together the 1/4 cup heavy cream, 2 tbsp milk, and 1 tbsp vanilla syrup for 30 to 45 seconds until slightly thickened but still pourable.
- Fill 2 tall glasses with ice and divide the 2 cups cold brew between them. Add the cooled syrup and stir to combine.
- Pour the sweet cream slowly over the back of a spoon to float it on top of each drink.
- Dust each glass with a pinch of ground cinnamon and serve immediately with a wide straw.
