Banana and peanut butter overnight oats

This peanut butter banana overnight oats recipe is wholesome, creamy, and satisfying. With chia seeds and a touch of maple syrup, it makes mornings easier and tastier.

Jump to:

• The Classic Pairing That Never Disappoints
• Ingredients
• How to Make Peanut Butter Banana Overnight Chia Oats
• Storage
• Top Tips
• Recipe

Peanut butter and banana have always felt like old friends on the breakfast table. Smooth, nutty, and naturally sweet, they bring a sense of comfort that never really fades. Swirled together with chia seeds and oats, they turn into a creamy, nourishing jar that feels both familiar and new. It's the kind of recipe that makes you look forward to the morning, even on the busiest days.

Growing up, breakfast in our house leaned simple and steady. My dad often sliced bananas over warm rice or oatmeal, while peanut butter spread across toast was almost always within reach. It wasn't fancy, but it was filling, reliable, and part of the rhythm of our mornings. I remember thinking those flavors belonged to everyday life, the kind of pairings you hardly notice because they are always there.

As I got older, I realized just how great those seemingly ordinary but fulfilling meals were. A ripe banana mashed into porridge, a spoonful of peanut butter mixed into hot cereal. These were part of morning routines that held more weight than I knew. It gave quiet, nourishing comfort at the start of the day before the rush of the world comes in.

That's why peanut butter and banana overnight oats feel like more than just a make-ahead breakfast option. They carry that same sense of home, but with the ease that mornings demand. Stirred together at night, they rest in the fridge, and by sunrise, they're transformed into something creamy and satisfying. The oats soften, the chia thickens, and the banana and peanut butter mash together through every bite.

What I love most is how this simple jar bridges the past and the present. It's a nod to the easy breakfasts I grew up with, yet it feels fresh, convenient, and endlessly adaptable. Topped with extra banana slices, a drizzle of honey, or a sprinkle of chocolate chips for the kids. It's a breakfast that invites everyone to the table. It's familiar, nourishing, and always a crowd-favorite (among my family, at least!).

The Classic Pairing That Never Disappoints

Peanut butter has never been a stranger in my kitchen. In fact, it's been more like a quiet constant, showing up whenever a little comfort is needed. There was the chocolate peanut butter smoothie bowl, which quickly became a weekday staple. Thick, creamy, and deeply chocolatey, it feels like dessert in disguise, a grown-up treat that still satisfies the kid in me.

On the other hand, peanut butter and banana didn't enter my kitchen in a big, dramatic way. It started with one recipe: gluten-free chocolate peanut banana bread. At first, it felt like an experiment, something casual I tried on a weekend. The bananas were overripe, the peanut butter was already in the pantry, and chocolate always seemed like a good idea. Together, they baked into a loaf that was both comforting and surprising, swirled with flavors that felt nostalgic yet new.

I didn't realize how well the pairing worked until I cut into that first slice. From that moment, the combination of peanut butter and banana became a pairing I kept in the back of my mind. I was just waiting for another chance to explore. It wasn't a combination I leaned on constantly, but one I remembered fondly. It's like a favorite song you don't play every day but always return to.

And, indeed, I returned to it when I started experimenting with making peanut butter overnight oats. The same peanut butter and banana combo now finds its way into a creamy jar of oats. Instead of swirling through a baked slice, the flavors meld overnight. It softens the oats and chia seeds until they're spoonable and oh so flavorful. The best part is that oats are naturally gluten-free. I don't have to overthink whether or not my PB banana overnight oats recipe would fit into my dietary restrictions.

This peanut butter overnight oats recipe has got to be one of my favorite ones so far. If you're new to overnight oats, you can give this recipe a try. 

Ingredients

• Banana - Ripe, of course! However, you can also use overripe bananas. They mash easily and bring natural sweetness. Plus, it's a good way to save bananas you'd otherwise toss. I did this once and it was really cost-efficient and sustainable. Do note that green bananas won't bring the same creaminess, and overly blackened bananas can make the oats too sweet and mushy.
• Oat Milk - I love using oat milk here because it adds a velvety, dairy-like creaminess without being heavy. But you can also try almond milk or coconut milk. Choose your favorite, or simply use whatever's already in the fridge. You can also try greek yogurt for added creaminess. 
• Maple Syrup - This is where balance comes in. Maple syrup sweetens the entire recipe, bringing a subtle caramel-like note. Trust me, it will complement both the banana and peanut butter beautifully. If your banana is super ripe, you can skip this entirely. Or swap it out for honey, agave, or even a drizzle of date syrup for a richer flavor.
• Creamy Peanut Butter (Unsalted) - Unsalted works best, so you can control the balance. But if you only have salted peanut butter, just cut back slightly on the sweetener. Don't worry, as peanut butter contains healthy fat. You can also swap in almond butter or cashew butter if these fit more to your preferences better. 
• Vanilla Extract - If you have vanilla bean paste, even better: it adds tiny flecks and a deeper aroma.
• Rolled Oats - These are the best option since they soften overnight but still keep their shape, giving the oats that hearty chew without turning mushy. Get the whole grain rolled oats option! Don't use quick oats, which tend to break down too much, and steel cut oats, which won't soften enough.
• Chia Seeds - The quiet workhorse of this breakfast recipe. Without them, your oats might feel too thin. When I first started making overnight oats, I skipped the chia and always wondered why mine never thickened properly. Trust me: don't skip these. You can also substitute flax seeds!

Optional Toppings

• Fresh fruit - Top your overnight oats with your favorite fresh fruit. Literally anything could work: strawberries, blueberries, or even mangoes. 
• Granola - Think of it as the "crumble topping" for your breakfast. Some mornings, I even crumble a homemade granola bar over the top. It's like turning breakfast into dessert without the guilt.
• Extra drizzle of maple syrup - For those mornings when you want just a little extra sweetness. 
• Additional peanut butter on top - Because sometimes one scoop of peanut butter just isn't enough. Drizzling more peanut butter over the top gives you those Instagram-worthy swirls. But more importantly, it makes the oats taste even richer.
• Chopped nuts - For extra crunch and a protein boost. Almonds, walnuts, or pecans are great choices. Sunflower seed butter is a great option if you're avoiding peanuts. I first discovered sunflower seed butter at a friend's house, and I remember thinking it tasted like peanut butter's quirky cousin.

See the recipe card for the full list and exact quantities.

How to Make Peanut Butter Banana Overnight Chia Oats

If you're looking for a breakfast that's creamy and packed with flavor, these peanut butter banana overnight oats are just the thing. They come in together in minutes, requiring no cooking at all. It's really just a matter of stirring, waiting, and waking up to something delicious. Here's how to make these peanut butter banana overnight oats.

Blend the Liquid Base

Add your banana, oat milk, creamy peanut butter, maple syrup, vanilla, and just a pinch of salt into a blender. Blend until everything is smooth and creamy, almost like a milkshake. Blending makes sure every spoonful of oats later on is evenly flavored, with no clumps of peanut butter hiding at the bottom.

Assemble the Oats

Rolled oats and chia seeds are the foundations of this recipe. Grab two jars or containers (something with at least a 1-cup capacity works best). Into each one, add ¼ cup of oats and 1 tablespoon of chia seeds. Give the jars a quick shake before pouring in the liquid later. This helps keep the chia seeds from clumping together.

Add the Liquid

Pour the blended mixture evenly into the prepared jars. Stir thoroughly to make sure the oats and chia seeds are fully coated and evenly distributed. This helps with even thickening as they set.

Initial Set

Let the jars rest for 10 minutes, then give them another good stir. This step helps prevent the chia seeds from sinking to the bottom or clumping together. Remember: the best overnight oats are the creamy ones. 

Chill and Serve

Cover the jars and refrigerate for at least 8 hours or let them soak overnight. This resting time allows the oats to soften and the chia seeds to swell, creating that thick, pudding-like texture. For the best results, keep the jars toward the back of the fridge where the temperature stays most consistent.

Eat these overnight oats cold with your choice of toppings. Some people like eating overnight oats warm or at room temperature. The oats may thicken as they sit, so give them a good stir before digging in. If they feel too thick, loosen with a splash of oat milk.

Storage

These overnight oats last up to 4 days as long as they are kept in sealed jars or containers in the fridge. This makes them perfect for meal prep, if you want a healthy breakfast option without the hassle of making it. 

While not a common practice, you can freeze overnight oats (without fresh fruit) in airtight containers for up to a month. Thaw overnight in the fridge and stir in fresh toppings before serving. However, you may risk not being able to eat your oats nice and creamy this way.

Recipe