These high-protein overnight oats are creamy, filling, and packed with over 40 grams of protein. Made with rolled oats, protein powder, Greek yogurt, and chia seeds, they're an easy meal-prep breakfast for busy mornings. With 10+ flavor ideas, you can make them on repeat without getting bored.
High-Protein Overnight Oats At A Glace
- ✅ Recipe Name: High Protein Overnight Oats with Protein Powder
- 🕒 Ready In: 5 minutes prep + overnight chill
- 👪 Serves: 1
- 🍽 Calories: ~350-450 per serving (varies by flavor)
- 💪 Protein: 35-45g per serving
- 🥣 Main Ingredients: Rolled oats, protein powder, Greek yogurt, chia seeds, milk
- 📖 Dietary Info: High-protein, gluten-free, meal-prep friendly, dairy-free & vegan option
- ⭐ Why You'll Love It: Most protein overnight oats recipes only have 15-25g of protein - this version uses both Greek yogurt and protein powder for a thick, creamy texture and up to 45g of protein that actually keeps you full.
- 📌 Texture Tip: Add an extra splash of milk in the morning if your oats get too thick overnight.
SUMMARIZE & SAVE THIS CONTENT ON
Overnight oats are one of my go-to breakfasts, especially when I'm training or have busy mornings. I've tested a lot of high-protein versions over the years, and most either turn out chalky or don't keep you full - this one is creamy, satisfying, and has 40+ grams of protein. It's the same high-protein approach I use in my high-protein pancake bowl (Greek yogurt + protein powder).
All you need is oats, milk, protein powder, Greek yogurt, and chia seeds. Just mix and let it sit overnight - it thickens perfectly without drying out or getting. And, don't worry, I've tested this recipe with whey, collagen, and plant-based protein powders, so it works no matter what you use.
I meal prep a batch every Sunday so breakfast is ready all week. I rotate this recipe alongside my protein baked oats, 3-ingredient protein pancakes, and high-protein freezer breakfast sandwiches - simple ingredients that actually keep you full.
My favorite flavors are apple pie, peanut butter & jelly, and banana bread… and I never get sick of it.
Jump to:
- High-Protein Overnight Oats At A Glace
- Why You'll Love This Recipe
- Ingredients You'll Need
- Why Protein Powder + Greek Yogurt Work So Well
- Easy Ingredient Substitutions
- How to Make High-Protein Overnight Oats (Step-by-Step)
- Video Tutorial (Step-by-Step)
- Expert Tips
- Protein Overnight Oats Variations
- Storage & Make-Ahead Tips
- Frequently Asked Recipe Questions
- More High-Protein Breakfast Recipes You'll Love
- 📖 Recipe
- 💬 Comments
Why You'll Love This Recipe
- High in Protein & Fiber: Made with oats, chia seeds, and optional flax seeds to help keep you full for hours.
- Creamy Texture (Not Chalky): Greek yogurt and protein powder create a thick, smooth consistency.
- Quick 5-Minute Prep: Mix everything together and refrigerate overnight.
- Perfect for Meal Prep: Make multiple servings and store for 3-5 days.
- Customizable: Works with different protein powders and 10+ flavor options.
⭐️⭐️⭐️⭐️⭐️
This is the tastiest dessert EVER! Seriously amazing. Delectably divine. Pure sunshine in your mouth. I will also be making this at least 5 times every summer from now on. THANK YOU!!!!
- Julie
Ingredients You'll Need
These high-protein overnight oats are creamy, flavorful, and easy to customize! Here's what you'll need:
- Rolled Oats: Old-fashioned oats give the best chewy texture. Quick oats get too soft, and steel-cut oats won't soften enough overnight.
- Milk: Adds creaminess and helps thin the oats. I usually use almond milk, but dairy milk boosts protein. Start with ½ cup and adjust based on your protein powder.
- Greek Yogurt: One of the key ingredients. It makes the oats thick, creamy, and higher in protein. Vanilla adds sweetness, but plain works too.
- Protein Powder: This is what makes it high in protein. Just like my protein mug cake, I usually use vanilla beef protein (with natural collagen), but whey and collagen all work. Some plant-based powders absorb more liquid, so add extra milk as needed.
- Chia Seeds: Helps thicken the oats overnight so they're not watery. Also adds fiber for extra staying power - like in my banana chia pudding.
- Vanilla Extract: Small but important - adds flavor, especially if you're using plain yogurt or unflavored protein powder.
- Toppings: This is where you can have fun. I rotate between banana, berries, nut butter, cinnamon, and apples depending on the week.
Scroll to recipe card for quantities!
Why Protein Powder + Greek Yogurt Work So Well
- Protein powder adds protein, but on its own, can make oats thick or chalky
- Greek yogurt adds creaminess and extra protein without drying them out
- Together, they create a thick, smooth texture that actually tastes good
This is the exact combo I use in my protein pancake bowl and protein baked oats - it's what gives that creamy, high-protein texture every time.
Easy Ingredient Substitutions
- Make it Dairy-Free: Use almond, oat, or cashew milk and swap Greek yogurt for a dairy-free yogurt (like coconut or almond).
- No Protein Powder: Use collagen, or you can skip it, but the protein will be lower. To boost it naturally, add extra Greek yogurt or nut butter.
- Use a Different Protein Powder: Whey, pea, collagen, or beef protein all work. Just adjust the milk slightly since each absorbs liquid differently.
- Low-Calorie Option: Use unsweetened almond milk, nonfat Greek yogurt, and a low-calorie protein powder.
- Gluten-Free: Use certified gluten-free oats.
- No Chia Seeds: You can leave them out, but the oats will be thinner. Reduce the milk slightly or let them sit longer.
- Extra Fiber Boost: Add 1-2 teaspoons flax seeds or hemp seeds for more fiber and omega-3s. They help thicken the oats slightly, similar to how chia seeds do.
How to Make High-Protein Overnight Oats (Step-by-Step)
- Step 1: Add the base ingredients (oats, milk, yogurt, protein powder, chia seeds, vanilla) to a jar.
- Step 2: Stir well until fully combined.
- Step 3: Choose your flavor and add the extra ingredients (like fruit, nut butter, or cinnamon) to the base mix.
- Step 4: Seal the jar or container with a lid and chill for at least 6 hours.
Video Tutorial (Step-by-Step)
Expert Tips
- My Biggest Mistake: Adding too much protein powder without enough liquid makes the oats thick and paste-like. Just add more milk to fix it.
- Stir again after 10-15 minutes: This is something most recipes skip. After the first mix, let it sit briefly, then stir again to break up any clumps from the chia seeds or protein powder.
- Use Greek yogurt for texture, not just protein: I've tested versions without it, and they're never as creamy. Greek yogurt is what gives that thick, spoonable texture, unlike dry oats.
- Wait to add certain toppings: If you're meal prepping, don't mix in things like bananas or granola overnight - they get soggy. Add them right before eating for the best texture.
Protein Overnight Oats Variations
One of the reasons I make these every week is that you can switch up the flavors and never get bored. These are my go-to combinations:
- Apple Pie: Diced apples, cinnamon, and a drizzle of maple syrup (try adding my Air Fryer Apples on top)
- Peanut Butter & Jelly: Peanut butter + fresh berries or a spoonful of jam.
- Banana Bread: Mashed banana, cinnamon, and a little vanilla.
- Chocolate Peanut Butter: Chocolate protein powder + peanut butter.
- Strawberry Cheesecake: Strawberries + extra Greek yogurt + a touch of vanilla.
- Blueberry Muffin: Blueberries + cinnamon + a drizzle of honey.
- Peaches' n Cream: Fresh peaches, maple syrup, and a pinch of cinnamon.
- Pumpkin Spice: Pumpkin puree, maple syrup, pumpkin spice, and chocolate chips.
- Coconut Banana: Shredded coconut and sliced banana for a tropical twist.
- Almond Butter: Swap peanut butter for almond butter for a slightly nuttier flavor.
- Berry Bliss: Fresh or frozen berries mixed in for a fruity option.
- Sun Butter & Jelly: Use sun butter + jam for a nut-free version.
Storage & Make-Ahead Tips
I make these weekly for meal prep, and this is what works best:
- Store for 3-5 days: Keep in an airtight container in the fridge. Best texture in the first 2-3 days.
- Add toppings later: Wait to add fruit, granola, or nut butter so they don't get soggy.
- Stir before eating: If it's too thick, just add a splash of milk and mix.
- Skip freezing: I've tested it - the texture gets watery and less creamy.
Frequently Asked Recipe Questions
Yes! Protein powder is one of the easiest ways to boost protein in overnight oats. Just make sure to add enough liquid, since it absorbs more than oats do and can make the texture too thick if you don't adjust accordingly.
Whey, pea, collagen, and beef protein all work. I usually use vanilla, but chocolate is great for certain flavors. Just know that every protein powder is different - some make the oats thicker than others.
Yes! You can skip the protein powder and still make them high in protein by adding more Greek yogurt, chia seeds, or nut butter. I like to use one scoop of collagen! Just note that the total protein will be lower.
This usually happens when there's too much protein powder or not enough liquid. Just stir in a splash of milk in the morning to loosen them up.
You can, but they won't be as creamy or as high in protein. If you skip it, I recommend adding a little extra milk or chia seeds to help with texture.
They stay fresh for about 3-5 days in an airtight container, which makes them perfect for meal prep.
Yes! While they're meant to be eaten cold, you can microwave them for 30-60 seconds if you prefer them warm. You may want to add a splash of milk before heating to loosen the texture.
More High-Protein Breakfast Recipes You'll Love
If you loved this protein pancake bowl, here are a few more recipes to try next:
Did you make this recipe?
If you make this recipe, be sure to comment and rate it down below. Also, don't forget to tag me @healthfulblondie on Instagram and use the hashtag #healthfulblondie so I can see your delicious creation and share it with my followers!
📖 Recipe
High-Protein Overnight Oats Recipe
Ingredients
Overnight Oats Base:
- ½ cup unsweetened almond milk, plain or vanilla (more if needed)
- ¼ cup plain or vanilla greek yogurt, (read notes below on how to make this recipe vegan)
- ½ cup old fashion rolled oats, gluten-free certified or regular
- 1 scoop vanilla or unflavored protein powder, whey or pea
- ½ tablespoon chia seeds
- ½ teaspoon vanilla extract
Banana Bread:
- ½ spotty banana, mashed
- 1 teaspoon cinnamon
- sliced banana for topping
Pumpkin Spice Latte:
- ¼ cup pumpkin puree, not pumpkin pie filling
- 1 - 2 tablespoon maple syrup or honey
- ¾ teaspoon pumpkin pie spice
Apple Pie:
- ¼ - ⅓ cup apple, small cubes (+ more for topping)
- 1 - 2 tablespoon maple syrup or honey
- 1 teaspoon cinnamon
- pecans for topping
Peanut Butter & Jelly
- 1 - 2 tablespoon peanut butter
- ¼ cup fresh strawberries, diced
- ¼ cup almond milk, additional
Peaches 'n Cream:
- ¼ cup almond milk, additional
- 1 - 2 tablespoon maple syrup or honey
- ¼ of a peach, diced
- 1 teaspoon cinnamon
Coconut Bliss:
- 1 - 2 tablespoon shredded coconut
- Sliced banana for topping
Instructions
- Add the base ingredients: In a sealable mason jar or small container, add the oats, milk, yogurt, protein powder, and chia seeds. Stir well until fully combined. Make sure the oats are fully submerged - you may need an extra splash of milk.
- Add your flavor: Mix in any additional ingredients based on the flavor you're making.
- Seal the container: Place the lid on top and seal tightly.
- Chill: Refrigerate overnight or for at least 6 hours (they'll keep for up to 5 days).
- Stir and adjust: Before serving, give the oats a good stir and add more milk if needed to reach your desired consistency.
- Add toppings & enjoy: Top with your favorite ingredients and enjoy chilled!
Sharon Cognetti says
Yum! This was perfect to bring along for breakfast when babysitting my grandkids. Delicious, filling, and so easy. I did use a full tablespoon of chia seeds and blended half of the oats when making this. Oh! I also added my collagen, a method date, and a tablespoon of PB fit.
Tati Chermayeff says
Sharon, this makes me so happy to hear 🥹🤍 bringing it for breakfast with your grandkids is the sweetest!! I love your additions too—chia seeds + blending some oats is such a good idea for texture, and the collagen + PB fit boost the protein even more. Thank you so much for sharing!!