Making an oat milk latte at home is much easier than it looks.
You only need two essentials: espresso and oat milk, along with a way to warm and froth the milk.
Oat milk works especially well in lattes because it has a naturally creamy texture and a light sweetness that pairs nicely with espresso.
You can also customize this drink quickly: use a single or double shot, adjust the milk-to-coffee ratio, and add an optional sweetener if desired.
In this guide, I'll show you what an oat milk latte is, which oat milk foams best, and how to froth it with the tools you already have at home.
Let's get started!

What is an oat milk latte?
An oat milk latte is an espresso-based drink made with oat milk instead of cow's milk. It's made with espresso coffee, steamed oat milk, and has a foamy milk topping.
Oat milk lattes are gaining popularity as more people seek dairy-free alternatives to traditional coffee drinks.
Many people find that oat milk has a creamy texture and a slightly sweet taste, making it ideal for lattes.

Now that you know what an oat milk latte is, let's get into the ingredients needed to make one at home, some frequently asked questions, and the complete recipe so you can give it a try!
What ingredients are needed to make an oat milk latte?
To make an oat milk latte, you'll need the following ingredients:
- Oat milk
- Espresso coffee

For this recipe, you'll need just the two ingredients mentioned above. It'll make for a delicious homemade oat milk latte.
You can customize the amount of oat milk and espresso to your liking.
Do you like a more robust flavor in your latte?
Then you can easily adapt this recipe to include a double espresso shot.
You can also add a sweetener, but it's optional for this recipe; more on this below:
Does an oat milk latte have sugar?
An oat milk latte can contain sugar, but it depends on the oat milk you use and whether you add syrup.
Even unsweetened oat milk can contain naturally occurring sugars created during processing, and some brands also include added sugar, so check the label if you're trying to keep things less sweet.
Also, if you're ordering your coffee at your favorite coffee bar, the oat milk latte may contain sweeteners like honey or agave syrup, but others do not.
Recipe tip: You can also try a honey almond milk flat white!

If you're looking for a sugar-free option, ask for your latte with no sweetener added.
It's even easier if you're making this drink at home, as you can decide whether you'd like your oat milk latte to be sweetened or not.
Some popular options are vanilla syrup, brown sugar, or even a sweet sauce like caramel sauce or chocolate sauce.
What is the best oat milk to use?
The best oat milk depends on what you care about most (foam, sweetness, ingredients, or nutrition).
If you want café-style foam, look for an oat milk labeled “barista” or “barista blend,” as these are designed to steam and froth more reliably.
Some of the most popular brands include Oatly, Califia Farms, and Elmhurst.
Here are a few quick pointers to help you choose:
- For the best foam, choose a “barista” oat milk (for example, Oatly Barista Edition or Califia Farms Oat Barista Blend), which are made to froth/steam for espresso drinks.
- For less sweetness, opt for “unsweetened” (and skip the syrups).
- For nutrition preferences, compare labels; protein, added sugar, and oils vary significantly between brands and even within product lines.
Ultimately, it's up to you to decide which oat milk is best for your needs. I'm using Oatly oat milk for my oat milk latte today.

How do you froth the oat milk?
There are several ways to froth oat milk: a milk frother, a steam wand, a handheld frother, or (carefully) a blender/immersion blender.
If you're using a blender or an immersion blender, you'll need to heat the oat milk first until it's hot.
Then, add the oat milk to the blender or immersion blender and blend until it becomes foamy.
If you're using a milk frother, simply add the oat milk and let the frother do its job until it's foamy.

You can also use the steam wand of your espresso machine if you have one at home.
There are many more ways you can froth milk at home. You can check out this article to learn about the different ways, each including a step-by-step guide.
How do you make good espresso at home?
There is no one-size-fits-all answer to this question, as the best way to make espresso at home will vary depending on the type of espresso machine you have.
However, there are a few general tips that can help you make a delicious cup of espresso at home:
- Use freshly ground coffee beans for the best flavor.
- Be sure to use the proper amount of water for your machine. Too little water will result in a weak espresso, while too much water will make it taste watered down.
- Experiment with different coffee grinds until you find one that works well with your machine.
If you do not have an espresso machine at home, don't worry! There are many ways to make espresso coffee.
A Moka pot and an AeroPress are both great alternatives to an espresso machine. They both make robust espresso-like coffee.

Are you wondering if these coffee brewers are for you?
Compare the pros and cons of the Moka pot and AeroPress to gain a comprehensive understanding of both.
Now, let's get into the recipe, so you can make this delicious oat milk latte at home:
5-Minute Oat Milk Latte
This oat milk latte can be made in just five minutes and has a creamy and sweet flavor. It's a great way to start your day!
Ingredients
- 3/4 cup (0.18 l) of oat milk
- One shot (or more) of espresso
- Sweetener (optional)
Instructions
- Brew one or two espresso shots with the coffee brewer you like most. I'm using an espresso machine today.
- Meanwhile, steam the oat milk. Make sure there's a nice layer of foam on top.
- Pour the steamed oat milk into a tall glass of choice.
- Let it sit for 30 seconds so that the milk can settle. This will make those unique latte layers.
- Then, pour the brewed espresso shot(s) into the glass.
- Add a sweetener if you like, serve with a long spoon, and enjoy!
Notes
You can use a single espresso shot for a well-balanced flavor. Do you prefer a more robust flavored oat milk latte? Then use a double espresso shot!
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Nutrition Information:
Serving Size:
1Amount Per Serving: Calories: 90Total Fat: 3.7gSaturated Fat: 0.7gUnsaturated Fat: 2.6gSodium: 75mgCarbohydrates: 12gFiber: 1.5gSugar: 5.2gProtein: 2.2g
Want more ideas? Use my Coffee Recipes Directory to find drinks that match your mood, brew style, and time.
- See hot, iced, cold brew, and Frappuccino recipes in one place.
- Browse latte, espresso, milk-based, and coffee add-in recipes.
- Get inspiration for what to make next at home.
Over 200 coffee recipes to explore.
Conclusion
So there you have it! A simple guide on how to make an oat milk latte at home.
I hope you'll give this recipe a try, and feel free to experiment with the ingredients and proportions to find what works best for you.
Adding a sweetener to the mix or even an additional espresso shot can make it the best homemade oat milk latte!
More coffee recipes to try
Do you like making coffee at home? Check out some more coffee recipes worth trying below: