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Protein Overnight Oats

With protein overnight oats, you get a tasty, easy breakfast that delivers the protein your body needs! This recipe packs a solid 30 grams of protein in every serving, making mornings so much better.

Lately, I’ve been paying more attention to my protein intake, trying to find simple ways to boost it every day without overcomplicating things.

I usually eat oatmeal for breakfast because it’s comforting and quick, but on its own, it’s not exactly a protein powerhouse. So, I tweaked my favorite overnight oats recipe by adding protein powder to make these protein overnight oats that really keep me full and satisfied.

Mornings zoom by, but skipping breakfast isn’t the answer! These protein overnight oats are a simple, make-ahead breakfast that transforms your usual oats into a filling, protein-packed meal — all in about 10 minutes of prep the night before. You’ll get roughly 30 grams of protein each time you dig in.

All you do is mix old-fashioned oats, vanilla protein powder, your choice of milk, chia seeds, and a splash of vanilla and cinnamon. Then, you pop it in the fridge to soak overnight. When you’re ready to eat, the oats are creamy and ready-to-go—cold from the fridge or warmed up a bit if you prefer.

Keep reading for everything you need: the full ingredient list, step-by-step instructions, easy protein swap ideas like Greek yogurt and nut butters, yummy topping suggestions, nutrition info, plus tips on prepping ahead and storing these oats for a quick, protein-packed breakfast all week long.

Why These Oats Work

I’m a firm believer that oatmeal should pack a protein punch — or what many call “proats.”

Ever finish your oatmeal and find yourself hungry just an hour later? That’s often because your oats didn’t have enough protein.

Adding protein to your overnight oats helps you feel full and satisfied for much longer. Plus, the vanilla protein powder I use adds a nice flavor and a touch of sweetness without extra fuss. If you love fall flavors, try these High Protein Pumpkin Overnight Oats.

Ingredients You’ll Need

• ½ cup old fashioned rolled oats
• ¾ cup unsweetened vanilla almond milk
• 1 scoop vanilla protein powder
• ½ Tablespoon chia seeds
• ½ teaspoon vanilla extract
• ¼ teaspoon cinnamon
• ½ cup fresh berries, for topping
• ½ Tablespoon almond butter, for topping

How to Make It

1. Combine ½ cup old fashioned rolled oats, ¾ cup unsweetened vanilla almond milk, 1 scoop vanilla protein powder, ½ tablespoon chia seeds, ½ teaspoon vanilla extract, and ¼ teaspoon cinnamon in a small jar or container.
2. Put a lid on the jar and refrigerate overnight or for at least 1–2 hours.
3. In the morning, remove the jar and stir the mixture until combined.

4. If the oats are too thick, add a splash of milk or water and stir to loosen.

   

5. If skipping protein powder, stir in ¼ cup plain Greek yogurt when mixing.
6. Alternatively, stir in ¼ cup cottage cheese when mixing.
7. Stir in chopped nuts or a spoonful of nut butter as a protein mix-in, if desired.

Serving and Topping Ideas

This recipe is a fantastic base for your protein overnight oats. It’s perfect eaten cold straight from the fridge, but if you prefer warm oats, just heat them up in the microwave for 30-60 seconds after soaking.

While the oats taste great plain, adding toppings really takes things up a notch. I often top mine with fresh berries, sliced bananas, a drizzle of nut butter, or some crunchy nuts for extra texture and flavor.

Protein Mix-Ins and Swaps

Don’t have protein powder or just want to switch things up? You’ve got options to keep your overnight oats packed with protein and flavor! Prefer a warm oat breakfast? Try high-protein pumpkin baked oatmeal.

Greek yogurt: Mix in ¼ cup plain Greek yogurt for a creamy, protein-boosting twist. This adds around 4 grams of protein depending on the brand. Try my version of overnight oats with Greek yogurt if you want a tangy upgrade. For another protein-forward Greek yogurt breakfast, check out these Greek Yogurt Blueberry Muffins.

Cottage cheese: Stir in ¼ cup cottage cheese for about 7 grams of protein. It adds a nice creaminess too. Check out my cottage cheese overnight oats for another delicious spin.

Nuts and nut butter: Top or stir in chopped nuts and nut butters to add protein and healthy fats. It’s a simple way to make your oats more satisfying. My peanut butter overnight oats make a great example!

Make-Ahead and Storage Tips

The beauty of protein overnight oats is how easy they are to prep ahead! Once your oats are mixed, store them in an airtight container in your fridge for up to 3-5 days. Making a few jars at once is a lifesaver for busy mornings. If you’re looking for another make-ahead breakfast, try our High Protein Egg Bites.

Keep in mind the longer they sit, the thicker they’ll get as the oats soak up more liquid. A quick splash of milk before serving will freshen them right up.

Soaking and Timing FAQs

Do I really need to soak these oats overnight? Actually, no! While I love prepping them the night before for convenience, even a few hours of soaking works.

When I’m on top of my game, I soak the oats overnight for the creamiest texture. But if I forget, I just make them in the morning and let them sit in the fridge or on the counter for 2-3 hours. If I’m really pressed for time, I’ll pivot to a hot, high-protein option like this Protein French Toast. The longer they soak, the softer the oats become. If soaking is shorter, they’ll be a bit chewier—but that’s totally fine with me!