Healthy Breakfast Overnight Oats Recipe
Mornings can be a scramble, right? Still, skipping breakfast never really works out for me.
This overnight oats recipe with banana, chia seeds, and peanut butter takes maybe five minutes to throw together the night before, so you wake up with something good and ready to go.
I keep coming back to this one because it’s full of fiber, protein, and those healthy fats that actually keep me full until lunch—always a win.
When I know the week’s going to be nuts, this is the breakfast I prep. The best thing is you can make a bunch of jars at once and not even think about breakfast for a few days.
Let me run you through what you need, the ingredients that make this so filling, and the basic steps. Nothing tricky, promise.
Whether you’re brand new to overnight oats or just want a reliable recipe, this mix of creamy peanut butter, sweet banana, and chia seeds hits the spot. I’ll toss in a few notes and tips, too, in case you want to tweak things.
Equipment
You really don’t need much for these oats. I use just a couple of basic things you probably already have.
Here’s what you’ll need:
- Mason jar or container with lid (16 oz or bigger is best)
- Measuring cups and spoons
- Spoon or whisk for mixing
- Fork for mashing banana (if you feel like it)
I like using a mason jar because it’s easy to seal and just grab in the morning. Plus, you can mix, store, and eat all from the same jar—less mess.
But honestly, any airtight container does the job. Plastic storage, a bowl with a lid, or even a food jar. Just make sure it holds at least two cups so you don’t run out of space.
The main thing is a tight-fitting lid. Keeps everything fresh and you won’t have a mess if you’re taking it out the door.
No fancy gadgets needed here. I just use a regular spoon to mix. If you want your oats super smooth, a whisk works, but I never bother.
Ingredients
I keep my overnight oats basic with stuff I almost always have at home. This makes one serving, but you can easily double or triple it if you’re prepping ahead.
For the Base:
- ½ cup old fashioned rolled oats
- 1 tablespoon chia seeds
- 1 tablespoon hemp seeds
- ¾ cup milk (I usually grab almond milk, but anything works)
- 1 tablespoon peanut butter
- 1 teaspoon maple syrup or honey
- ¼ teaspoon vanilla extract
- Pinch of salt
For the Topping:
- 1 ripe banana, sliced
- Extra peanut butter for drizzling (if you’re feeling it)
- More chia seeds for garnish (optional)
I always use rolled oats instead of quick oats—they just keep their texture better. Chia seeds soak up the milk and make everything creamy, almost like pudding.
Banana brings in that natural sweetness and a bit of potassium. I usually mash half into the oats and slice the rest on top. The peanut butter adds protein and those healthy fats that keep me going.
If you have hemp seeds, toss them in—they add a bit more protein and omega-3s. No hemp? Just skip or swap in some flax seeds. And if you want to keep things lighter, check your peanut butter for added sugar.
Instructions
I start by grabbing a mason jar or any container with a lid. Makes the whole process a breeze.
Here’s how it goes:
- Add ½ cup rolled oats to the jar.
- Pour in ½ cup milk (whatever’s in the fridge).
- Mix in 1 tablespoon chia seeds.
- Add 2 tablespoons peanut butter.
- Mash half a banana and stir it in.
- Drizzle in 1 tablespoon honey or maple syrup if you want it sweeter.
- Stir it all up until the peanut butter blends in.
- Pop the lid on tight.
- Stick it in the fridge for at least 4 hours or overnight.
I usually do this before bed. By morning, the oats are soft, creamy, and ready to eat.
When I’m hungry, I just grab the jar from the fridge. I like to top mine with more banana, a little extra peanut butter, or maybe some cinnamon.
Sometimes I’ll add nuts or seeds for a bit of crunch. It’s pretty flexible.
These oats keep in the fridge for up to 3 days. I’ll often make a few jars at once if I know I’ll be busy.
They’re good cold, but you can also warm them up in the microwave for about 30 seconds if that’s more your style.
Notes
Storage is easy—just keep your oats in an airtight container or mason jar in the fridge for up to 5 days. Honestly, the flavor gets even better after a night in the fridge.
If you like your oats thicker or thinner, just play with the milk amount. I like mine thick and creamy, but it’s easy to add a splash of milk in the morning if they’re too dense.
Banana ripeness makes a difference. I go for the spotty ones—they’re sweeter and mash up nicely. Green bananas don’t really work for this.
The chia seeds puff up overnight and give you that nice pudding texture. Plus, they add fiber and omega-3s, so don’t skip them if you can help it.
I always reach for natural peanut butter—no extra sugar or weird oils. Almond or cashew butter works, too, if you’re into that.
Toppings are totally up to you. I’ve tried berries, almonds, coconut flakes, even a few chocolate chips. Add them just before eating so they stay fresh.
These oats are a lifesaver for meal prep. I’ll make four or five jars on Sunday and just grab one each morning.
If you need gluten-free, just use certified gluten-free oats. Regular ones can sometimes have traces of wheat.

Equipment
- Mason jar or airtight container with lid (16 oz / 475 ml)
- Measuring cups and spoons
- Spoon or small whisk
- Fork (for mashing banana)
Ingredients
- 1/2 cup old fashioned rolled oats
- 1 tbsp chia seeds
- 1 tbsp hemp seeds optional
- 3/4 cup milk dairy or non-dairy (almond milk works well)
- 1 tbsp peanut butter natural, creamy
- 1 tsp maple syrup or honey to taste
- 1/4 tsp vanilla extract
- 1 pinch salt
- 1 ripe banana half mashed into oats, half sliced for topping
- extra peanut butter for drizzling (optional)
- chia seeds for garnish (optional)
Instructions
- Add the rolled oats, chia seeds, and hemp seeds (if using) to a mason jar or airtight container.
- Pour in the milk, then add the peanut butter, maple syrup or honey, vanilla, and a pinch of salt.
- Mash about half the banana with a fork and stir it into the oats. Mix well until the peanut butter is evenly distributed.
- Seal the container and refrigerate for at least 4 hours, or overnight, until thick and creamy.
- In the morning, top with the remaining sliced banana. Add a drizzle of peanut butter and/or extra chia seeds if desired. Enjoy cold, or microwave for about 30 seconds to warm.
Notes
Nutrition
Tasting Notes
The first time I made this overnight oats recipe, I was honestly surprised at how creamy and satisfying it turned out. The texture is smooth and thick—almost pudding-like, but not too dense.
Banana brings in just enough natural sweetness, so you don’t really need extra sugar. There’s this sort of caramel vibe from a ripe banana that sneaks in, and it’s pretty nice.
Chia seeds add a little nuttiness and these soft, tiny pops when you bite in. They don’t overpower anything, but you notice them.
Peanut butter? It’s what makes every bite feel a bit richer and more filling. I’ve noticed the peanut butter flavor gets even stronger if you let the oats sit overnight, and honestly, I’m not mad about it.
The oats themselves are pretty mild, just soaking up all the flavors. After soaking, they’re soft but not mushy—no weird raw chewiness here.
I’ve found temperature actually changes things up. Straight from the fridge, it’s cold, refreshing, and a bit lighter. The flavors seem a little more subtle when it’s cold, which I kind of like.
Chia seeds start out with a tiny crunch, but they soften up as they soak, so you get this nice mix of textures with the creamy oats. Sometimes I’ll toss in a splash of vanilla extract for a gentle vanilla note, but that’s totally optional.
Overall, the flavor is mildly sweet with a bit of nuttiness. It’s not too heavy or rich—just a good balance where everything plays together nicely.
