If you grew up loving PB&J sandwiches, you’re going to love this grown-up twist! These Peanut Butter and Jelly Overnight Oats are creamy, flavorful, and so simple to make. Just stir everything together, pop it in the fridge, and wake up to a ready-made breakfast that feels both nostalgic and new.
It’s one of my favorite ways to start the day. It’s got that sweet and salty combo we all crave—and with just a few minutes of prep, it makes mornings feel way easier!
How to Get That Perfect Oats Texture
The magic of overnight oats comes down to the right oat-to-liquid ratio and giving it enough time to soak.
- Use a 2:1 ratio of milk to oats—this gives you that ideal creaminess.
- Mix all your ingredients thoroughly so the oats and chia are evenly coated.
- Let it sit for at least 4–6 hours, or overnight if possible.
- Prefer it thicker? Reduce the liquid slightly or add another tablespoon of chia seeds.
- Stir before serving to bring everything together—so satisfying!

How to Make Peanut Butter and Jelly Overnight Oats
Here’s what you’ll need to whip up this fun breakfast—and how you can make it work with what you already have in the kitchen.
Ingredients:
- 1/2 cup rolled oats – These soak up liquid beautifully and create a creamy base.
- 1 cup milk (or non-dairy milk) – Almond milk is my go-to, but use what you love.
- 2 tablespoons peanut butter – Creamy or crunchy both work great!
- 2 tablespoons chia seeds – These add fiber and help thicken the oats.
- A pinch of salt – Just a touch to enhance flavor.
- 1 tablespoon honey or maple syrup (optional) – Only if you want a little extra sweetness.
- 2 tablespoons jelly or jam – Any flavor works! I love strawberry or raspberry.
- Fresh fruit – Bananas or berries add a pop of color and flavor!
Instructions:
1. Start with the Oats
In a bowl, combine rolled oats, chia seeds, and a pinch of salt. Give it a quick mix.
2. Mix the Creamy Base
In a separate bowl, stir together your milk, peanut butter, and honey or maple syrup (if using) until smooth and creamy.
3. Combine It All
Pour the peanut butter mixture over the oats and stir well. You want every oat to be soaked in that creamy goodness.
4. Layer with Jelly
Grab your jar or container and spoon in half of the oat mixture. Add a layer of jelly or jam over the top and smooth it out with a spoon.
5. Finish the Layers
Top it off with the rest of your oats. This sandwich-style layering keeps the jelly fresh and fun to mix in the morning.
6. Chill Overnight
Seal your jar and place it in the fridge for at least 4–6 hours, preferably overnight. This allows the oats and chia seeds to soak up the liquid and soften.
7. Serve and Enjoy
In the morning, give it a stir or enjoy it as layered. Add fresh fruit on top for that extra finishing touch. Dig in and enjoy your PB&J breakfast revival!

Can I Use Instant Oats?
Yes, but keep in mind the texture will be softer and creamier since instant oats absorb liquid faster. If using them, reduce the liquid slightly if you want it less runny.
What’s the Best Non-Dairy Milk for This?
Almond, oat, or soy milk all work beautifully. If you’re using a flavored milk (like vanilla almond), you may want to skip the sweetener to avoid an overly sweet breakfast.
How Long Do These Oats Last?
You can keep overnight oats in the fridge for up to 3 days. If it thickens too much, just stir in a splash of milk to loosen it back up.
How Do I Make It Vegan?
Easy! Use non-dairy milk and swap honey for maple syrup or agave. Also, double-check your jelly to ensure it’s gelatin-free.
Your New Favorite Morning Treat
These Peanut Butter and Jelly Overnight Oats are a playful and nourishing way to enjoy breakfast. They’re packed with flavor, easy to make ahead, and just plain fun to eat. Try it once, and it might just become your go-to morning routine!