Iced Brown Sugar Oat Latte

Featured in: Golden Cookies & Treats

This refreshing iced drink blends a rich brown sugar syrup with chilled oat milk and a shot of espresso. The mixture is shaken with ice to create a silky, frothy texture. Sweetened naturally and dairy-free, it offers a creamy, smooth experience perfect for a quick, easy indulgence. Optional cinnamon and vanilla enhance the warm flavors, with flexibility for caffeine-free or alternative sweetener variations.

Updated on Mon, 22 Dec 2025 15:34:00 GMT
A tall glass holding a creamy Iced Brown Sugar Oat Latte, its frothy texture enhanced by ice. Save
A tall glass holding a creamy Iced Brown Sugar Oat Latte, its frothy texture enhanced by ice. | coraloven.com

I was running late one morning, craving something sweet and caffeinated, when I spotted a jar with a lid in my cabinet. Instead of waiting in line at a café, I threw espresso, oat milk, and brown sugar syrup into it, shook it hard, and poured it over ice. The froth that formed was silky and cloud-like, better than anything I'd paid six dollars for. Now I make this almost every afternoon, and it feels like a tiny rebellion against overpriced coffee.

The first time I made this for a friend, she watched me shake the jar with skepticism, then took a sip and immediately asked for the recipe. We sat on my porch in the heat, clinking our glasses like we were celebrating something, even though it was just a Tuesday. That drink turned an ordinary afternoon into a small ceremony, and I've been hooked ever since.

Ingredients

  • Brown sugar: It melts into a caramel-like syrup that clings to the coffee in a way white sugar never could, adding warmth and depth.
  • Water: Just enough to dissolve the sugar without diluting the drink, creating a concentrated syrup you can store and use all week.
  • Ground cinnamon: Optional but magical, it adds a spiced undertone that makes the drink feel cozy even when it's ice-cold.
  • Vanilla extract: A few drops round out the sweetness and make the whole thing smell like a bakery.
  • Espresso or strong brewed coffee: The backbone of the drink, bold enough to shine through the milk and syrup without getting lost.
  • Oat milk: Creamy, slightly sweet, and froths beautifully when shaken, it's the secret to that velvety texture.
  • Ice cubes: The more you use, the frothier it gets, so don't be shy.

Instructions

Make the syrup:
Heat brown sugar and water in a small saucepan over medium heat, stirring until the sugar melts into a glossy liquid. Pull it off the heat, stir in cinnamon and vanilla, and let it cool while you prep everything else.
Brew the coffee:
Pull a fresh shot of espresso or brew a small, strong cup of coffee. It should be bold and concentrated, not weak or watery.
Load the shaker:
Fill a cocktail shaker or a jar with a tight lid with ice cubes, then add one to two tablespoons of syrup, the espresso, and the chilled oat milk. The ice should come up to the top.
Shake it hard:
Seal the lid tightly and shake vigorously for fifteen to twenty seconds. You'll feel it get colder and hear the ice breaking up the liquid into foam.
Strain and serve:
Pour the frothy mixture through a strainer into a tall glass filled with fresh ice. The foam will float on top like a cloud.
Garnish and enjoy:
Dust the top with a pinch of cinnamon if you want, then drink it immediately while it's still cold and frothy.
The vibrant, sweet blend of an Iced Brown Sugar Oat Latte, served over ice crystals for an ideal temperature. Save
The vibrant, sweet blend of an Iced Brown Sugar Oat Latte, served over ice crystals for an ideal temperature. | coraloven.com

I made this on a Saturday when my sister visited, and she stood in the kitchen watching me shake the jar like I was performing a magic trick. When I poured it out and the foam rose to the top, she laughed and said it looked like something from a magazine. We sat at the table sipping slowly, and for a few minutes, the kitchen felt like the best café in the world.

Storing and Reusing the Syrup

The brown sugar syrup keeps in the fridge for up to two weeks in a sealed jar, so I make a big batch on Sundays and use it all week. It thickens slightly when cold, but it still pours easily and dissolves instantly into hot or cold coffee. Sometimes I drizzle it over oatmeal or stir it into tea when I want a little sweetness with character.

Customizing the Flavor

If you swap the brown sugar for maple syrup, the drink takes on a woodsy, almost autumn-like flavor that's perfect with cinnamon. Coconut sugar gives it a subtle caramel note that feels tropical and light. I've also tried adding a pinch of cardamom to the syrup, and it turned the whole thing into something mysterious and a little fancy.

Serving and Presentation

This drink looks impressive in a clear glass where you can see the layers of foam and coffee swirling together. Sometimes I top it with a small spoonful of frothed oat milk or a dusting of cocoa powder, and it feels like I'm serving something special even though it took less than ten minutes. It's the kind of drink that makes people pause and ask what you're drinking.

  • Use a wide glass straw so you can sip the foam and coffee together.
  • Double the recipe and shake two servings at once for a friend or a second round.
  • Try it blended with ice instead of shaken for a frozen coffee treat.
Enjoy the visually refreshing Iced Brown Sugar Oat Latte, a delicious vegan coffee with frothy oat milk and brown sugar. Save
Enjoy the visually refreshing Iced Brown Sugar Oat Latte, a delicious vegan coffee with frothy oat milk and brown sugar. | coraloven.com

This drink has become my small daily luxury, the one thing I make just for myself when I need a break. It tastes like care, like taking five minutes to do something right, and I hope it becomes that for you too.

Recipe FAQs

How is the brown sugar syrup prepared?

Combine brown sugar and water in a saucepan, heat until dissolved, then add cinnamon and vanilla extract. Let it cool before use.

Can I use brewed coffee instead of espresso?

Yes, strong brewed coffee works well as an alternative to espresso in this drink.

What is the purpose of shaking the drink with ice?

Shaking chills the mixture thoroughly and creates a frothy, silky texture for a smooth finish.

Are there alternatives to brown sugar syrup?

Maple syrup or coconut sugar can be used to provide different flavors while maintaining sweetness.

Is this drink suitable for dairy-free diets?

Yes, using oat milk keeps this beverage completely dairy-free and vegan-friendly.

Iced Brown Sugar Oat Latte

Creamy oat milk combined with brown sugar syrup and espresso, chilled and shaken for a smooth texture.

Prep time
5 minutes
Time to cook
5 minutes
Time Required
10 minutes
Created by Hannah Lewis


Skill level Easy

Cuisine American

Makes 1 Portions

Dietary details Plant-based, No dairy

What You Need

Brown Sugar Syrup

01 2 tbsp brown sugar
02 2 tbsp water
03 1/4 tsp ground cinnamon (optional)
04 1/2 tsp vanilla extract

Coffee & Milk

01 1 shot (1 fl oz) espresso or 1/4 cup strong brewed coffee
02 3/4 cup (6 fl oz) chilled oat milk
03 Ice cubes

How To Make

Step 01

Prepare Brown Sugar Syrup: Combine brown sugar and water in a small saucepan over medium heat. Stir until sugar dissolves completely, then remove from heat. Mix in cinnamon and vanilla extract, then let syrup cool.

Step 02

Brew Coffee: Prepare a fresh shot of espresso or brew a strong coffee.

Step 03

Fill Shaker with Ice: Place ice cubes into a cocktail shaker or large jar.

Step 04

Combine Ingredients: Add 1 to 2 tablespoons of brown sugar syrup (to taste), espresso, and chilled oat milk to the shaker filled with ice.

Step 05

Shake Beverage: Secure the lid and shake vigorously for 15 to 20 seconds until the mixture is chilled and frothy.

Step 06

Serve: Strain the shaken mixture into a tall glass filled with fresh ice.

Step 07

Garnish: Optionally, sprinkle cinnamon on top before serving immediately.

Needed utensils

  • Small saucepan
  • Cocktail shaker or large jar with lid
  • Espresso machine or coffee maker
  • Tall glass

Allergy details

Check components for allergens, and get advice from a medical expert if you're unsure.
  • Contains oats (verify oat milk for gluten if sensitive). Free from dairy, soy, and nuts if nut-free oat milk is used.

Nutrition Details (each serving)

Details are for informational purposes, not medical use.
  • Kilocalories: 120
  • Fat content: 2 g
  • Carbohydrates: 25 g
  • Proteins: 2 g