🍑 Sally's kitchen · Summer drinks
Peach Cold Brew with Brown Sugar Cold Foam
This peach cold brew with brown sugar cold foam is what happens when peak summer produce meets a jar of cold brew and about ten minutes of actual effort. Homemade cinnamon peach syrup, bold Sticky Bun Coffee brewed cold overnight, and a vanilla brown sugar foam that tastes like cobbler got its act together. Peach season is short. Make the most of it.
Cobbler Energy, Coffee Format
- The peach simple syrup pulls double duty — it flavors the drink and the leftover solids go straight onto ice cream. You're welcome.
- Sticky Bun Coffee cold-brewed overnight means zero morning effort — you just assemble and pour.
- That brown sugar cold foam is three ingredients and a frother. It tastes like it has no business being that good.
The Java Momma Twist: We're cold-brewing Sticky Bun Coffee here, and it matters more than you'd think. The warm caramel and pastry notes in Sticky Bun are exactly what bridge peach fruit to brown sugar foam — it's the connective tissue that makes this taste like a cobbler rather than just peach syrup in coffee. You could use a plain cold brew, but you'd lose the whole sticky-sweet bakery thread that ties it together. Cold-brew ratio: ¾ cup grounds to 4 cups cold water, steep overnight.
Make This First: Cinnamon Peach Simple Syrup
Makes enough for 6–8 drinks. Keeps in the fridge up to 10 days.
Syrup Ingredients:
- 2 fresh peaches, pitted and sliced into quarters
- 1 cup water
- ½ cup brown sugar
- ¼ cup granulated sugar
- ½ tsp Korintje cinnamon
- 1 tsp vanilla bean paste
Syrup Method:
- Prep the peaches. Wash and slice peaches — no need to peel them. Smaller pieces release flavor faster, so quarter or smaller works well.
- Simmer everything together. Combine peaches, both sugars, water, and cinnamon in a shallow skillet over medium heat. Stir to dissolve the sugars and bring to a low boil.
- Reduce and thicken. Let simmer for 7–10 minutes, stirring occasionally, until the syrup has reduced slightly and thickened. The peaches will soften and release their color into the liquid.
- Finish with vanilla. Remove from heat and stir in the vanilla bean paste. Let cool completely.
- Strain and store. Pour through a fine-mesh strainer into an airtight jar or bottle. Refrigerate for up to 10 days. Save those strained peach solids — they're excellent over vanilla ice cream or pound cake.
What You'll Need (Per Drink)
For the Brown Sugar Cold Foam:
- 3 Tbsp heavy cream
- 2 Tbsp milk of choice
- 1 Tbsp brown sugar
- ½ tsp vanilla extract
To Build the Drink:
- Crushed ice
- 2 Tbsp cinnamon peach simple syrup (recipe above)
- 8 oz cold-brewed Sticky Bun Coffee
- Pinch of Korintje cinnamon, for topping
How To Make It
- Cold-brew overnight. The night before, combine ¾ cup Sticky Bun Coffee grounds with 4 cups cold water in a jar or pitcher. Stir, cover, and refrigerate overnight (8–12 hours). Strain through a fine-mesh strainer or coffee filter before using.
- Make the cold foam. In a small cup or frothing pitcher, combine the heavy cream, milk, brown sugar, and vanilla. Froth with a handheld frother for 20–30 seconds until thickened and pourable. The brown sugar should dissolve fully into the foam. Set aside.
- Build the glass. Fill a large tumbler with crushed ice, about halfway. Pour the peach syrup directly over the ice, then follow with the cold-brewed Sticky Bun Coffee. Give it a gentle stir to combine.
- Top with foam. Pour or spoon the brown sugar cold foam slowly over the top of the coffee — it'll settle into a thick, creamy layer.
- Finish with cinnamon. Add a pinch of Korintje cinnamon over the foam. Serve immediately and stir as you drink to bring the layers together.
Swaps & Permission Slips
- No fresh peaches? Frozen peaches work — just thaw them slightly before simmering. Canned peaches (in juice, not syrup) are a reasonable backup. The flavor will be a little softer but the syrup still works.
- No Korintje cinnamon specifically? Regular cinnamon is fine, but Korintje (Indonesian cinnamon) is sweeter and less bitter than Vietnamese or cassia varieties — it's the one that actually tastes like a cinnamon roll rather than a Red Hot. Worth keeping on hand.
- Want the foam dairy-free? Full-fat canned coconut cream chilled overnight froths beautifully with the brown sugar and vanilla. The flavor goes tropical-adjacent but it's not wrong at all with peach.
- No time to cold-brew? Strong-brewed drip coffee chilled in the fridge works in a pinch — aim for double-strength. Cold brew concentrate from the store is an even better shortcut. Just make sure it's fully cold before you pour.
- Want more peach in every sip? Add a third tablespoon of peach syrup or stir a splash directly into the cold brew before pouring. The syrup sinks to the bottom naturally, so the first few sips are boldest — which is the correct order of events.
On a peach kick? The Peach Tonic à la Mode is a sparkling, fizzy take on the same summer moment — same peach energy, totally different vibe.
Peach season shows up, does its thing, and disappears before you're ready for it to. This peach cold brew with brown sugar cold foam is exactly the kind of drink that makes you pay attention while it's here.
Frequently Asked Questions
How do you make peach simple syrup for coffee?
Simmer sliced fresh peaches with water, sugar, and any warm spices (cinnamon works beautifully) over medium heat for 7–10 minutes until the syrup reduces and thickens slightly. Remove from heat, add vanilla, cool completely, then strain through a fine-mesh strainer. The resulting syrup keeps in the fridge for up to 10 days and is concentrated enough that 2 tablespoons flavors a full drink.
How long does homemade peach syrup last in the fridge?
Stored in an airtight jar or bottle, homemade peach simple syrup keeps for up to 10 days refrigerated. Because this recipe uses a higher sugar ratio than a standard 1:1 simple syrup, it has a slightly longer shelf life and good body. If you see any cloudiness or off smell before the 10-day mark, trust your instincts and make a fresh batch — fresh peaches are inexpensive during peak season anyway.
What's the difference between brown sugar cold foam and regular sweet cream cold foam?
Regular sweet cream cold foam uses white sugar or vanilla syrup and is fairly neutral in flavor — it adds sweetness and richness without much character. Brown sugar cold foam has the molasses notes built into the sugar itself, which gives it a warm, slightly caramel depth that pairs naturally with cold brew. It's the difference between a sweet topping and a topping that actually adds a flavor dimension to the drink.
Can you make cold brew coffee at home without special equipment?
Yes — a jar, a pitcher, or even a large mixing bowl with a lid works fine. Combine coarsely ground coffee with cold water (¾ cup grounds to 4 cups water is a good starting ratio), stir, cover, and refrigerate overnight for 8–12 hours. Strain through a fine-mesh strainer lined with a paper coffee filter or a piece of cheesecloth. No cold brew maker required.
What coffee goes best with peach flavor?
Lighter roasts with fruity or floral notes can work, but for this drink specifically you want a medium roast with warm, sweet undertones — something that echoes the cobbler direction rather than competing with the fruit. Java Momma's Sticky Bun Coffee is the natural fit here: its caramel-and-pastry flavor profile connects the peach syrup and the brown sugar foam into something that reads as a complete dessert drink rather than just coffee with fruit syrup in it.
Can I use frozen or canned peaches for the syrup instead of fresh?
Frozen peaches work well — just thaw them slightly before simmering so they release their liquid evenly. Canned peaches in juice (not heavy syrup) are a decent backup, though the flavor will be a little more muted than fresh or frozen. During peach season, fresh is always worth it. The peach solids you strain out after making the syrup are too good to waste — they go straight onto vanilla ice cream or stirred into oatmeal.
