Pumpkin Pie Protein Overnight Oats

By Anni

Published

There’s just something about autumn, isn’t there? The crisp air, cozy sweaters, and of course, all things pumpkin! I absolutely adore pumpkin season, and I’m always looking for new ways to bring that comforting flavor into my day. That’s why I’m so excited to share my go-to recipe for Pumpkin Pie Protein Overnight Oats — it’s like a hug in a jar, and it makes busy mornings feel a little more special.

Pumpkin Pie Protein Overnight Oats - finished dish

Why You’ll Love This Pumpkin Pie Protein Overnight Oats

  • These oats are incredibly creamy and satisfying, thanks to the pumpkin and mashed banana.
  • Whip them up in just 5 minutes the night before, and breakfast is ready when you wake up!
  • Every spoonful tastes like a cozy slice of pumpkin pie, but in a healthy, protein-packed way.
  • Perfect for meal prepping, busy weekdays, or a wholesome treat any time of year.

Ingredients You’ll Need

  • Old Fashioned Rolled Oats: These are the best for overnight oats as they soak up the liquid beautifully without getting too mushy. If you need them to be gluten-free, just make sure your package specifies that.
  • Ground Flaxseed: This little powerhouse adds a boost of fiber and healthy fats, plus it helps to thicken the oats for that perfect creamy texture.
  • Pumpkin Pie Spice: This is where all that wonderful autumnal flavor comes from! It’s a blend of cinnamon, nutmeg, ginger, and cloves, bringing that classic pumpkin pie warmth.
  • Vanilla Collagen Powder: This adds a fantastic protein punch and a lovely hint of vanilla. If you only have unflavored collagen, you might want to add a tiny drizzle of maple syrup for sweetness, but the vanilla really shines here.
  • Pumpkin Purée: Make sure you grab pure pumpkin purée, not pumpkin pie filling! The filling has added sugars and spices, which we don’t want here.
  • Mashed Spotty Brown Banana: Trust me on this one – the spottier and browner your banana, the sweeter and more flavorful your oats will be. It adds natural sweetness and a lovely creaminess.
  • Unsweetened Almond Milk: This keeps the oats dairy-free and light, letting the pumpkin and spice flavors really shine. You can use any milk you prefer, but almond milk is my favorite here.

How to Make Pumpkin Pie Protein Overnight Oats Step by Step

Making these Pumpkin Pie Protein Overnight Oats couldn’t be simpler, I promise! First things first, grab a medium-sized mixing bowl. You’ll want one big enough to comfortably stir everything together.

Now, add all your ingredients to that bowl, except for any toppings you plan to use later. This means your rolled oats, ground flaxseed, pumpkin pie spice, vanilla collagen powder, pumpkin purée, mashed banana, and almond milk. Give it a really good stir until everything is completely combined and there are no dry spots. This is where all the magic starts to happen!

Once your mixture is beautifully blended, carefully pour it into a jar with a lid or any airtight container. Pop it into the fridge and let it chill overnight, or for at least 4 hours. This resting time is crucial for the oats to soften and absorb all those wonderful flavors. The next morning, it’s ready for your favorite toppings – easy peasy!

Pumpkin Pie Protein Overnight Oats - step by step

My Top Tips for Success

  • I always use a really spotty, ripe banana; it adds so much natural sweetness and creaminess without needing extra sugar.
  • In my experience, letting these sit overnight (at least 8 hours) yields the best texture – super creamy and thick!
  • Trust me on this one: don’t skip the ground flaxseed. It helps thicken the oats and adds a lovely nutritional boost.
  • For the best flavor, make sure you’re using pure pumpkin purée and not canned pumpkin pie filling, which is already sweetened and spiced.
  • Don’t be afraid to experiment with toppings! Greek yogurt and chopped pecans are fantastic, but berries, a drizzle of maple syrup, or even a sprinkle of granola are delicious too.

Common Mistakes to Avoid

  • Using instant oats: Instant oats can become too mushy and lose their texture when soaked overnight. Stick to old-fashioned rolled oats for the best results.
  • Not mashing the banana enough: If your banana isn’t fully mashed, you’ll end up with chunks instead of a smooth, creamy consistency. Mash it well with a fork until it’s almost a purée.
  • Not chilling long enough: Pulling the oats out too soon means they won’t have fully absorbed the liquid, leaving them too firm and not as flavorful. Give them at least 4 hours, but overnight is ideal.
  • Using pumpkin pie filling: This is a common mix-up! Pumpkin pie filling is sweetened and spiced, which will alter the flavor profile of your oats. Always use pure pumpkin purée.

How to Store Pumpkin Pie Protein Overnight Oats

  • Method: Store in an airtight container or jar with a lid in the refrigerator.
  • Duration: These oats will keep well for up to 3-4 days.
  • Instructions: Make sure to stir well before serving, especially if you’ve added any toppings that might settle.

Frequently Asked Questions

What kind of oats are best for overnight oats?

Old-fashioned rolled oats are definitely the best choice for overnight oats. They soak up the liquid beautifully, giving you a creamy texture without becoming too mushy. Avoid quick or instant oats for this recipe.

Can I make this recipe without protein powder?

Yes, you can absolutely make these without protein powder. Just omit the vanilla collagen powder from the recipe. The oats will still be delicious and full of pumpkin flavor, but with less protein.

Can I use different milk?

Absolutely! While I love unsweetened almond milk in this recipe, you can use any milk you prefer. Dairy milk, oat milk, or soy milk would all work well and provide a similar creamy consistency.

How long do Pumpkin Pie Protein Overnight Oats need to soak?

For the best texture and flavor, your Pumpkin Pie Protein Overnight Oats should soak for at least 4 hours. However, I find that letting them sit overnight, ideally for 8 hours, yields the creamiest and most delicious results.

I really hope you give these Pumpkin Pie Protein Overnight Oats a try. They’re such a simple way to bring a little bit of autumn comfort and healthy goodness into your mornings. If you make them, I’d love to hear how you enjoyed them!

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Pumpkin Pie Protein Overnight Oats

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Creamy, cozy, and packed with protein, these overnight oats taste just like pumpkin pie in a healthy breakfast form.

  • Author: Anni
  • Prep Time: 5
  • Total Time: 5
  • Yield: 1 serving
  • Category: Breakfast
  • Method: No-Cook
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

Scale
  • ½ cup old fashioned rolled oats
  • ½ tablespoon ground flaxseed
  • ½ teaspoon pumpkin pie spice
  • 1 scoop vanilla collagen powder
  • ¼ cup pumpkin purée
  • ½ mashed spotty brown banana
  • ½ cup unsweetened almond milk
  • toppings of choice

Instructions

  1. Combine old fashioned rolled oats, ground flaxseed, pumpkin pie spice, vanilla collagen powder, pumpkin purée, mashed spotty brown banana, and unsweetened almond milk in a bowl.
  2. Stir all ingredients together until well combined.
  3. Pour the mixture into a jar with a lid or an airtight container.
  4. Store the container in the fridge overnight, or for at least 4 hours.
  5. The next morning, remove from the fridge.
  6. Top with desired toppings, such as Greek yogurt and chopped pecans, before serving.

Notes

Use a very ripe, spotty banana for natural sweetness.
For best results, let the oats soak overnight for at least 8 hours.
Ensure you use pure pumpkin purée, not pumpkin pie filling.
Feel free to customize toppings with nuts, seeds, or a drizzle of maple syrup.

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Manuela, The Flaky Truth

About Manuela

Manuela is the recipe developer, photographer, and writer behind The Flaky Truth. Raised between Moroccan warmth and American comfort and now baking from sunny California, she is known for approachable, high-reward recipes — easy, fun, and made right at home.

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