If you’re anything like me, you love breakfast recipes that are both easy to prep and totally satisfying. That’s why I’m excited to share this Peanut Butter Banana Overnight Oats Recipe—a no-fuss, creamy, and naturally sweet morning treat you can make the night before. Trust me, it’s fan-freaking-tastic and perfect for those busy mornings when you want something wholesome and delicious ready to grab and go.

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Why This Recipe Works

Simple Prep: Mix everything the night before and wake up to a game-changing breakfast ready to enjoy.
Balanced Flavor: The peanut butter adds richness, the banana brings natural sweetness, and cinnamon offers a warm finish.
Customizable: Adjust milk quantity or swap ingredients easily to fit your texture and taste preferences.
Nutrient-Packed: Oats, flax seeds, and peanut butter make it filling and energizing to power through your morning.

Peanut Butter Banana Overnight Oats, healthy breakfast ideas, easy overnight oats, nutritious morning recipes, quick make-ahead breakfast - The image shows a glass jar filled with a light brown mixture of overnight oats that have a creamy, slightly chunky texture. At the top of the jar, there are five yellowish banana slices arranged closely, sprinkled with small brown specks of cinnamon. The jar is placed on a dark wooden board, with some oats and a wooden spoon with oats blurred in the background. A silver spoon lies to the right of the jar on a white marbled surface. photo taken with an iphone --ar 2:3 --v 7

Ingredients & Why They Work

These ingredients come together like old friends—each bringing something special to the table. Rolled oats create that creamy body, peanut butter adds protein and a comforting nuttiness, and banana naturally sweetens without any refined sugar. Plus, cinnamon and flax seeds bring in extra flavor and fiber, making it a well-rounded morning meal. When shopping, pick your favorite peanut butter and ripe but firm bananas for best results!

Peanut Butter Banana Overnight Oats, healthy breakfast ideas, easy overnight oats, nutritious morning recipes, quick make-ahead breakfast - Flat lay of a small mound of rolled oats, a teaspoon of whole flax seeds, a light dusting of ground cinnamon beside a small white ceramic bowl of milk, a small white ceramic bowl filled with amber maple syrup, a dollop of creamy peanut butter on the side, and a perfectly ripe half banana sliced into neat pieces arranged next to the ingredients, all placed on a clean white marble surface, soft natural light, photo taken with an iPhone, professional food photography style, fresh ingredients, white ceramic bowls, no bottles, no duplicates, no utensils, no packaging --ar 2:3 --v 7 --p m7354615311229779997

Rolled oats: They soak up liquid beautifully overnight and develop a soft yet chewy texture.
Whole flax seeds (optional): Adds fiber and a subtle nutty flavor; no grinding needed here.
Cinnamon: Brings warmth and a touch of spice, balancing the sweetness.
Milk: Use whatever you like—dairy or plant-based—to control creaminess and texture.
Pure maple syrup: Natural sweetness that’s gentle and pairs perfectly with peanut butter.
Peanut butter: Your creamy protein hit! Natural or classic, it gives the oats richness and depth.
Banana: Added fresh at the end for a perfect fruity contrast.

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Note: You’ll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Tweak to Your Taste

One of the best parts about this Peanut Butter Banana Overnight Oats Recipe is how tweakable it is! I often play around with add-ins and toppings depending on what I have in the pantry or what flavor mood I’m in. Don’t be afraid to mix it up—it’s your breakfast, after all.

Swap your nut butter: I’ve tried almond or cashew butter instead of peanut butter—it’s a lovely twist if you want to change things up.
Add crunch: Toss in some chopped nuts or granola on top for a texture contrast.
Go dairy-free: Using almond milk or oat milk works just as well and keeps things light.
Boost protein: Stir in a scoop of your favorite protein powder—especially if you need an extra energy kick.

Step-by-Step: How I Make Peanut Butter Banana Overnight Oats Recipe

Step 1: Mix the Base

Start by combining the rolled oats, whole flax seeds, and cinnamon in a mason jar or a bowl. This dry blend is the foundation of your overnight oats. I find using a mason jar super convenient—less cleanup and easy to grab in the morning.

Step 2: Add Milk and Sweetener

Pour in the milk and maple syrup. Stir everything well, making sure the oats and flax seeds are evenly soaked. Depending on how thick or loose you like your oats, adjust the milk a bit—more milk for a creamier, thinner oat, less for a thicker texture.

Step 3: Swirl in the Peanut Butter

Now drop in the peanut butter. Instead of stirring it vigorously, I just swirl it around gently, leaving little pockets of peanut butter that give amazing bursts of flavor when you eat. This step makes a huge difference in the creaminess and richness of the final dish.

Step 4: Refrigerate Overnight

Seal your jar or cover your bowl tightly with plastic wrap and pop it in the refrigerator. Let it chill for at least 6 hours, but honestly, overnight is best to let the oats soak up all that goodness.

Step 5: Top and Enjoy

When you’re ready to eat, peel back the lid and top the oats with fresh banana slices. If you want, drizzle a little extra maple syrup and sprinkle a pinch of cinnamon on top. The fresh banana adds that perfect sweet and creamy note that elevates this simple breakfast into something special.

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Pro Tips for Making Peanut Butter Banana Overnight Oats Recipe

Choose the right oats: I always use old-fashioned rolled oats for the perfect texture—not too mushy, not too chewy.
Don’t add bananas too early: Wait to slice your bananas until serving to keep them fresh and vibrant.
Peanut butter swirl technique: Gently swirl instead of mixing completely for little peanut butter pockets throughout.
Adjust milk after soaking: If your oats are too thick in the morning, simply stir in a splash of milk to loosen before eating.

How to Serve Peanut Butter Banana Overnight Oats Recipe

Peanut Butter Banana Overnight Oats, healthy breakfast ideas, easy overnight oats, nutritious morning recipes, quick make-ahead breakfast - A clear glass jar with a silver metal lid filled with three layers of overnight oats. The bottom layer is creamy white with tiny pieces of oats and seeds showing through. The middle layer has a light brown chunk inside the creamy oats mixture creating a rough texture. The top layer blends smoothly into the silver lid. The jar sits on a white marbled surface with scattered oats around, a white cloth on the left, and a yellow banana on the right photo taken with an iphone --ar 2:3 --v 7

Garnishes

I’m a big fan of topping my peanut butter banana oats with a drizzle of extra maple syrup and a sprinkle of cinnamon—adds that little something special. Sometimes I throw on a few chia seeds or chopped peanuts for a crunch surprise. Fresh berries like blueberries also make a colorful, tasty boost.

Side Dishes

Keep it simple with a warm cup of coffee or a green smoothie to round out your meal. If it’s a weekend brunch, I love serving this with a side of scrambled eggs or a small fresh fruit salad to add more variety and protein.

Creative Ways to Present

For a fun twist when hosting, I’ve layered these overnight oats in clear glasses with extra banana slices and peanut butter drizzle between layers for a pretty parfait effect. It’s such a crowd-pleaser and looks super fancy, even though it’s so simple to make!

Make Ahead and Storage

Storing Leftovers

I store my leftover overnight oats in airtight jars or containers in the fridge. They keep wonderfully for up to 5 days—I sometimes prep a few jars at once on Sunday for quick weekday breakfasts.

Freezing

Freezing isn’t my go-to with this recipe because the texture changes—peanut butter and oats tend to separate a bit. But if you do freeze it, thaw in the fridge overnight and give a good stir before eating.

Reheating

If leftover overnight oats feel a bit too thick straight from the fridge, I add a splash of milk and microwave for 30–45 seconds to warm it up. It’s just as good warm or cold—totally up to your mood that day.

FAQs

Can I use other nut butters in this Peanut Butter Banana Overnight Oats Recipe?

Absolutely! Almond, cashew, or sunflower seed butter all work wonderfully—you’ll just get a slightly different but equally delicious flavor profile. Just keep the creamy texture for the best results.
How long can I store the overnight oats in the fridge?

Your overnight oats will stay fresh for up to 5 days if kept in a tightly sealed container, making this recipe perfect for meal prepping your breakfasts ahead of time.
Can I make this recipe vegan?

Yes! Use your favorite plant-based milk like almond, oat, or soy milk, and make sure your peanut butter and sweetener suit your vegan preferences—maple syrup is a great choice.
Is it better to use rolled oats or quick oats?

I recommend rolled oats for a nice chewy texture, but quick oats can work if you’re in a hurry. Steel-cut oats generally need more soaking time or pre-cooking, so they might not soften fully overnight.
Can I add protein powder to this recipe?

Definitely! Adding a scoop of your favorite protein powder is a great way to boost the nutrition, especially if you need extra fuel for your day.

Final Thoughts

This Peanut Butter Banana Overnight Oats Recipe isn’t just any breakfast—it’s my go-to for busy weeks, lazy weekends, and those mornings when I want something healthy without the fuss. I hope you enjoy making it as much as I do. Once you try it, you’ll understand why this easy, creamy, and perfectly balanced oats bowl becomes a staple in your fridge too. So go ahead, give it a whirl, and start your day off sunny and satisfied!

Peanut Butter Banana Overnight Oats Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.6 from 14 reviews

Author: Taylor
Prep Time: 10 minutes
Cook Time: 0 minutes
Total Time: 10 minutes
Yield: 1 serving
Category: Breakfast
Method: No-Cook
Cuisine: American
Diet: Vegetarian

Print Recipe

Description

A quick and nutritious Peanut Butter and Banana Overnight Oats recipe perfect for a convenient and healthy breakfast. Rolled oats soaked overnight in milk with flax seeds, cinnamon, peanut butter, and sweetened with pure maple syrup, topped fresh with banana slices for a creamy, delicious start to your day.

Ingredients

Overnight Oats Base

1/2 cup rolled oats
1 teaspoon whole flax seeds (optional)
1/4 teaspoon cinnamon
1/2 cup milk
1 teaspoon pure maple syrup
2 tablespoons peanut butter

Topping

1/2 banana, sliced (add just before eating)

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Instructions

Combine Dry Ingredients: In a mason jar or bowl, mix the rolled oats, whole flax seeds, and cinnamon thoroughly to evenly distribute the spices and seeds.
Add Liquids and Sweetener: Pour in the milk and add the pure maple syrup, stirring well to combine all ingredients and begin the soaking process.
Incorporate Peanut Butter: Add the peanut butter by dropping it into the mixture and mixing just lightly to leave some swirls for texture and flavor contrast.
Refrigerate Overnight: Cover the jar with a lid or the bowl with plastic wrap and refrigerate for at least 6 hours, preferably overnight, to allow the oats to soften and absorb the flavors.
Add Fresh Toppings Before Serving: When ready to eat, remove the cover and top the oats with the sliced banana. Optionally, drizzle extra maple syrup and sprinkle a pinch of cinnamon for added sweetness and aroma.

Notes

You can use old-fashioned rolled oats, quick oats, or steel cut oats, but soak time may vary.
Adjust the milk quantity up to 1 cup for a thinner consistency if preferred.
Store prepared overnight oats covered in the refrigerator for up to 5 days for easy meal prep.
Nutritional values are estimated and may vary based on ingredient brands and quantities.