I have to admit—I’ve never been a huge fan of overnight oats. I've tried them before, and they just weren't something I got excited about.
But this recipe may have changed my mind!

These high-protein, high-fiber berry overnight oats are creamy, packed with berry flavor, and surprisingly filling. I was honestly shocked by how satisfied I felt after eating them!
With approximately 31 grams of protein and 12 grams of fiber, this breakfast has some serious staying power. Plus, you can prep it the night before, so your future self will definitely thank you in the morning!
Why I Love This Overnight Oats Recipe
For me, a good breakfast needs to do more than just taste good. I want something that will keep me satisfied throughout my morning without requiring a lot of prep.
Here's why this recipe works so well:
- Protein + fiber: A combination that helps keep you full and satisfied.
- Packed with berry flavor: Frozen berries and strawberry protein powder make this recipe naturally sweet and delicious.
- Minimal prep: Mix everything together in a jar, refrigerate overnight, and you're done!
- Easy to customize: Use your favorite milk, berries, or protein powder.
And if you've never tried frozen berries in overnight oats, you're missing out! I love using a triple berry blend because it adds so much flavor without any extra work.
What's in These High-Protein Overnight Oats?
One thing I love about this recipe is that every ingredient has a purpose. You're getting a combination of protein, fiber, fruit, and whole grains in one easy breakfast.
Banana
I use half a banana to add natural sweetness and give the oats a creamy texture. It also means you don't need to add extra sweetener!
Chia Seeds
If you've followed me for a while, you know I love chia seeds!
Just one tablespoon is an easy way to boost the fiber in your breakfast. Chia seeds also absorb liquid as they sit, helping thicken the oats overnight.
I love adding them to smoothies, oatmeal, yogurt bowls, and even peanut butter-topped rice cakes.
Rolled Oats
Rolled oats provide whole grains and fiber, including beta-glucan, a type of soluble fiber that can help support healthy cholesterol levels.
I use ⅓–½ cup, depending on how hungry I am and how thick I want my overnight oats.
Frozen Triple Berry Blend
The berries might be my favorite part of this recipe!
I use a frozen triple berry blend with raspberries, blueberries, and blackberries. Frozen berries are one of my favorite freezer staples because there's no washing or chopping involved.
They thaw overnight and release some of their juices into the oats, giving the entire mixture a delicious berry flavor.
Plus, they're an easy way to add more fiber and color to your breakfast.
Strawberry Whey Protein Powder
Okay, let's talk about the protein powder because I am NOT usually a protein powder person!
I've tried plenty of them, and I just don't love that protein-powder taste.
But I was honestly shocked by how much I liked Myprotein's Strawberry Milkshake flavor. It tastes so good in this recipe and gives the oats a delicious strawberry flavor without that chalky protein taste.
I use about ¼ cup in my overnight oats.
Myprotein's Impact Whey Protein is a whey protein concentrate. Depending on the flavor and serving size, the company advertises up to 23 grams of protein and 114 calories per serving.
Another thing I loved? I was able to purchase mine using my HSA card!
Myprotein offers HSA/FSA-eligible purchasing options for certain products, although eligibility depends on your individual plan.
And if you're like me and don't want to commit to a giant 2-pound bag of protein powder before knowing whether you'll actually like it, they also offer single-serving sample packs!
I love this option because you can try different flavors before buying a full-size bag.
Check out Myprotein Impact Whey Protein
Milk
Finally, add ½ cup of your favorite milk.
I like using dairy milk for the extra protein, but you can use whatever you normally keep at home. The milk softens the oats and chia seeds overnight and helps create that creamy consistency.
Why Protein and Fiber Make This Breakfast So Filling
One of the things I talk about with my clients is building meals that provide enough protein and fiber to keep you satisfied.
This recipe is a great example of how simple that can be.
Protein helps support muscle maintenance and fullness, while fiber supports digestion and can help you feel satisfied longer.
And you don't need a complicated breakfast or a bunch of expensive ingredients to get both!
By combining oats, chia seeds, fruit, milk, and protein powder, you're creating a balanced breakfast that provides a good base of nutrition to start your day.
An Easy Make-Ahead Breakfast for Busy Mornings
If mornings are rushed, this is a great recipe to have ready in the refrigerator.
Whether you're heading to work, getting the kids out the door, or trying to squeeze in a morning workout, having breakfast already made is one less thing to think about.
You can even prep a couple of jars at once for the next few mornings.
And if you think you're not an overnight oats person, give this berry version a try. I wasn't either, but the creamy texture, strawberry flavor, and how satisfied I felt afterward completely surprised me.
A filling, delicious breakfast that's ready when you are? I'll take it!
Enjoy!

High-Protein, High-Fiber Berry Overnight Oats
Ingredients
- ½ banana
- 1 tablespoon chia seeds
- ½ cup rolled oats
- ½ cup frozen berries
- ¼ cup strawberry protein powder (I like MyProtein)
- ½ cup milk
Instructions
- Mash the banana in the bottom of a jar or container.
- Add chia seeds, rolled oats, frozen berries, protein powder, and milk.
- Stir everything together until well combined.
- Cover and refrigerate overnight.
- If your oats are a little thicker than you like, simply add a splash of milk until you reach your preferred consistency.




