Peanut Butter Overnight Oats
by Marly McMillen
Make mornings easy with these Peanut Butter Overnight Oats. A high-protein, no-cook recipe featuring rolled oats, chia seeds, and my secret Velvet-Fold Finish.
This post may contain affiliate links. Disclosure Policy
You’ll also get even more vegan recipes delivered to your inbox every week!
Peanut Butter Overnight Oats are a delightful, no-cook breakfast made by soaking rolled oats in almond milk, peanut butter, chia seeds, and protein powder. Simply mix the ingredients in a jar and refrigerate for at least four hours. This vegan-friendly meal is high in fiber and protein, making it the perfect healthy, grab-and-go morning option.
Breakfast or Treat? How about Both!
We’ve all been there: standing in front of the open refrigerator at 7:00 AM. You want a breakfast that tastes like a treat but acts like a health kick, and you want it to require zero brain power before your first coffee.
These Peanut Butter Overnight Oats are the solution to your morning dread.
I’m going to show you how to prep a creamy, protein-packed breakfast in exactly five minutes that tastes remarkably like a Reese’s Cup went to yoga.
We’ll walk through my simple “Dry-to-Drizzle” assembly, the secret to getting that perfect pudding-like texture, and the one topping that makes this feel less like “fuel” and more like a brunch date with yourself.
Ingredients & Substitutions
You can find the full printable recipe, including ingredient quantities, below. But first, here are some explanations of ingredients and steps to help you make this recipe perfect every time.
- Rolled Oats: You want the “Old Fashioned” variety. Instant oats turn into a sad puddle, and steel-cut oats stay unpleasantly crunchy, like chewing on bird seed. If you’re gluten-free, just make sure yours are certified GF.
- The Peanut Butter Duo: We’re using both creamy peanut butter (for the soul) and peanut butter powder (for the protein boost without the oil slick). If you only have the jarred stuff, just add an extra tablespoon and call it a day.
- Almond Milk: I use the unsweetened vanilla kind because I like a little mystery, but oat milk or soy milk works perfectly, too.
- Mashed Banana: This is our secret weapon for natural sweetness. Use the one on your counter that’s starting to look like it’s seen better days—the spottier, the better.
- Chia Seeds: These are the “glue” that gives us that pudding texture. Plus, they make us feel very “wellness-oriented,” which is a nice bonus.
- Vanilla Protein Powder: This turns a snack into a meal. If you aren’t a fan of protein powder, you can swap this for a tablespoon of Greek yogurt (for a tangier vibe) or just skip it and add a splash more oats.
Pro-Tip: The Sweetness Factor
I find the banana and vanilla milk are plenty sweet, but life is short. If you take a bite and think, “This needs a little something,” a teaspoon of maple syrup or a pinch of sea salt will make the flavors pop.
How to Make Peanut Butter Overnight Oats
Making these oats is about as complicated as making a piece of toast, but the payoff is infinitely better. We’re going for a texture that’s thick, creamy, and substantial…not a watery afterthought.
Step 1: The Dry-to-Wet Assembly
First, grab a medium mixing bowl. You’ll want to whisk your “dry” ingredients together first—the oats, protein powder, peanut butter powder, and that pinch of cinnamon.
The Best Part?
Doing this in a bowl instead of a narrow jar ensures you don’t end up with a clump of unmixed protein powder at the bottom. Nobody wants a chalky surprise at 7:15 AM.
Step Two: The “Velvet-Fold” Finish
Now, here is the secret to the perfect peanut butter banana overnight oats. Instead of just dumping everything in and stirring like you’re trying to churn butter, we use the Velvet-Fold Finish.
- Pour in your almond milk and add that dollop of creamy peanut butter. Stir until it’s smooth and combined.
- Add your mashed banana last.
- Fold the banana into the mixture gently. This creates little “ribbons” of sweetness throughout the oats rather than one uniform mush.
Step Three: The Great Divide
Once your mixture is perfectly folded, divide it evenly between two mason jars. This is much easier than trying to measure tiny amounts of chia seeds into separate containers!
Step Three: The Beauty Rest
Cover your jars and pop them in the fridge. While you’re sleeping, those chia seeds are doing the heavy lifting, absorbing the milk and turning everything into a thick, decadent pudding.
In a hurry? Give it at least four hours, but honestly, letting it sit overnight is where the creamy magic happens.
Pro-Tip: The Morning Stir
In the morning, the oats will be quite “sturdy.” Give them a quick stir and splash in a tablespoon of extra almond milk if you want to loosen things up. Then, pile on your toppings, and you’re out the door!
Recipe Test Kitchen
I love testing my recipes so I can troubleshoot the “what-ifs” before you even have to ask. Here are a few ways to make this recipe your own:
- The Banana Dilemma: If you aren’t a fan of bananas (I promise not to take it personally), you can substitute an equal amount of applesauce or coconut yogurt. It keeps the moisture without the tropical flair.
- The “Jar Shake” Reality Check: Look, I know sometimes you just don’t want to wash a mixing bowl. If you’re in a massive hurry, you can put all the dry ingredients into a large jar, seal it, and give it a vigorous shake. Add the milk and peanut butter, shake again, and then fold in those mashed bananas. Since this makes two servings, just be sure to use some self-control. Or…grab a second spoon for a friend!
- Check the Consistency: In the morning, if the oats have soaked up every drop of liquid and look a bit like a brick, don’t panic. Just splash in a tablespoon of extra almond milk to loosen things up to your liking.
- The Crunch Factor: To keep things interesting, I always recommend adding your “crunchy” toppings—like chopped peanuts or dark chocolate chips—right before you eat. Nobody wants a soggy chocolate chip.
Serving Suggestions
In my world, a jar of these oats is a complete sentence. But if you’re hosting a little “pajama brunch” or just feel like being a bit extra, here is how I like to round out the meal:
- The Ultimate Topping Bar: If you’re serving these to the family, set out small bowls of chopped peanuts, cacao nibs, and extra banana slices. It turns breakfast into an “event.”
- The Fruit Refresh: A side of tart berries (think raspberries or blackberries) cuts through the richness of the peanut butter beautifully. It’s like a deconstructed PB&J.
- The Caffeine Companion: Since these oats are basically a healthy dessert, they pair perfectly with a strong, dark roast coffee or a cold brew.
- A Savory Side: If you’re a “sweet and salty” fanatic, a side of tempeh bacon provides a smoky crunch that makes the whole breakfast feel like a five-star diner experience.
Storage Tips
The beauty of this recipe is that it’s the ultimate “future you” gift.
- To Freeze or Not to Freeze? You can freeze overnight oats, but honestly, they’re so quick to whip up that I usually advise against it. The texture is always best when they’re fresh from the fridge.
- Fridge Life: These will stay happy and delicious in an airtight container for up to 3 days. I usually make a double batch on Sunday night, so I don’t have to think again until Friday.
- The Texture Check: By day two, the oats will have absorbed every drop of liquid they can find. If they’re looking a little too “sturdy,” just stir in a splash of almond milk right before eating to bring back that Velvet-Fold Finish creaminess.
Subscribe and Get a Free Easy Vegan Recipes eBook
Plus our latest vegan recipes, delivered right to your inbox!
We won’t send you spam. Unsubscribe at any time.
Peanut Butter Overnight Oats
Ingredients
- 1 cup rolled oats
- 2 tablespoons vanilla protein powder
- 2 tablespoons peanut butter powder
- 1 tablespoon chia seeds
- 1 pinch ground cinnamon
- 1 cup unsweetened almond milk, vanilla flavored (oat, soy, or milk of choice)
- 2 tablespoons creamy peanut butter
- ¼ cup mashed banana (substitute applesauce, coconut yogurt, or pumpkin puree)
- Optional toppings for serving: banana slices, a drizzle of peanut butter, chopped peanuts, or dark chocolate chips.
Instructions
- Mix the Base: In a medium mixing bowl, whisk together the oats, protein powder, peanut butter powder, chia seeds, and cinnamon until well combined.1 cup rolled oats, 2 tablespoons vanilla protein powder, 2 tablespoons peanut butter powder, 1 tablespoon chia seeds, 1 pinch ground cinnamon
- Add Liquids & Fold: Pour in the almond milk and creamy peanut butter. Stir until the peanut butter is incorporated. Finally, add the mashed banana and use the Velvet-Fold Finish—gently folding it in to keep those sweet ribbons intact.1 cup unsweetened almond milk, vanilla flavored, 2 tablespoons creamy peanut butter, ¼ cup mashed banana
- Take a taste test: If you want it sweeter, add another tablespoon of maple syrup and/or a pinch of salt to enhance flavor.
- The Great Divide: Evenly distribute the mixture into two 8oz or 12oz mason jars (or airtight containers).
- The Beauty Rest: Seal the jars and refrigerate for at least 4 hours, though overnight is even better.
- Morning Prep: Give your jar a quick stir. If the oats are too "sturdy," add a tiny splash of milk. Add your fresh toppings and enjoy!Optional toppings for serving: banana slices, a drizzle of peanut butter, chopped peanuts, or dark chocolate chips.
- Storage: Store in the fridge for up to 3 days. This recipe is super customizable – add more protein powder for an added boost or cocoa for a chocolate twist!
(The products above contain sponsored links to products we use and recommend)
Notes
- The PB Powder Swap: If you don’t have peanut butter powder, add an extra tablespoon of creamy peanut butter and reduce the almond milk by 1 tablespoon to maintain the thickness.
- Sweetness Warning: Oats become sweeter as they sit with the banana. Taste in the morning before adding extra syrup!
- Jar Size: Use a 12oz or 16oz jar to leave plenty of room for your ‘Velvet-Fold’ ribbons and extra toppings.
The nutrition information shown is an estimate provided by an online nutrition calculator and should not be considered a substitute for a professional nutritionist’s advice.
More Oatmeal Recipes
If you love this recipe for peanut butter overnight oats, here are more oatmeal favorites to try:
Frequently-Asked Questions
Can I use steel-cut oats for this recipe?
No, steel-cut oats are not recommended for this specific overnight recipe. They are much denser than rolled oats and will remain tough and crunchy even after soaking overnight. For the best creamy texture, stick with old-fashioned rolled oats.
Are these overnight oats gluten-free?
Oats are naturally gluten-free, but they are often processed in facilities that handle wheat. To ensure this recipe is strictly gluten-free, verify that your package of rolled oats is labeled “certified gluten-free.”
Can I make this recipe without protein powder?
Yes. If you prefer to omit the protein powder, simply replace it with an extra tablespoon of rolled oats or a tablespoon of Greek yogurt to maintain the desired thickness. You may also want to add a drop of vanilla extract to compensate for the flavor.
Do I have to use a mashed banana?
The mashed banana acts as a natural sweetener and thickener. If you dislike bananas, you can substitute them with an equal amount of applesauce, pumpkin purée, or plain coconut yogurt, though you may need to add a teaspoon of maple syrup for sweetness.
About the Author
Hi! I’m Marly McMillen. I’m the founding editor, author, recipe developer, vegan home chef, and food stylist behind Namely Marly. I’m so grateful to you and every member of my audience for your support and dedication. More about Namely Marly ›
Rate / Comment
This site uses Akismet to reduce spam. Learn how your comment data is processed.