These High Protein Pumpkin Pie Overnight Oats taste like a creamy slice of pumpkin pie you can eat for breakfast. Pumpkin, warm spices, vanilla, and a little maple syrup give the oats that cozy fall flavor, while Greek yogurt and protein powder make them thick, filling, and high in protein. Mix everything at night, chill it, and breakfast is ready when you wake up.
Makes: 1 serving
Prep time: 10 minutes
Chill time: 4 hours or overnight
Cooking time: 0 minutes
Total time: 4 hours 10 minutes

Why I Love This Recipe
Pumpkin pie is one of those flavors I start craving as soon as fall gets close. But making an actual pie for breakfast is not exactly practical. These oats give me those same creamy pumpkin, vanilla, maple, and warm spice flavors with almost no work.
I also love that the recipe is made the night before. There is no cooking in the morning. I can open the fridge, add the toppings, and eat.
- It packs in protein. Greek yogurt, protein powder, chia seeds, and milk make one bowl surprisingly satisfying.
- It really tastes like pumpkin pie. Pumpkin purée, pumpkin pie spice, vanilla, and graham crackers make the difference.
- The texture is thick and creamy. Pumpkin and Greek yogurt keep the oats from feeling watery.
- It takes about 10 minutes to prep. The refrigerator does the rest.
- It is easy to meal prep. Make several jars at once and breakfast is covered for the next few days.
What You’ll Need
- 1/2 cup (40g) old-fashioned rolled oats
- 1/2 cup (120g) 100% pumpkin purée
- 1/2 cup (120g) nonfat plain Greek yogurt
- 1/2 cup (120ml) high-protein milk
- 1/2 scoop (15g) vanilla protein powder
- 1 tablespoon (12g) chia seeds
- 2 teaspoons (10ml) pure maple syrup
- 1/2 teaspoon pumpkin pie spice, plus a pinch for topping
- 1/4 teaspoon vanilla extract
- Small pinch of salt
- 1 graham cracker sheet (about 15g), crushed, for topping
- 1 tablespoon (15g) nonfat plain Greek yogurt, for topping

Pro Tips
- Use pumpkin purée, not pumpkin pie filling. Pie filling already contains sugar and spices and can make the oats too sweet.
- Start with 1/2 cup milk. Overnight oats become softer as they sit. Add a splash more in the morning only if you want thinner oats.
- Use a protein powder you like. Its flavor comes through in a no-cook recipe. Vanilla works especially well with pumpkin.
- Keep the graham crackers separate overnight. Add them right before eating so they stay crunchy.
- Give the oats enough time. Four hours works, but an overnight chill gives the best thick and creamy texture.
Tools You’ll Need
- Medium mixing bowl
- Measuring cups
- Measuring spoons
- Digital kitchen scale, optional
- Spoon
- Plastic wrap or airtight lid
- Small round serving bowl
Substitutions and Variations
You can use regular dairy milk, almond milk, soy milk, or oat milk instead of high-protein milk. Just remember that this will change the protein amount.
Vanilla Greek yogurt can replace plain Greek yogurt. If it is sweetened, reduce the maple syrup.
For sweeter oats, add another teaspoon of maple syrup. For less sweetness, use just 1 teaspoon.
If you do not have pumpkin pie spice, use a mix of cinnamon, ginger, nutmeg, and a tiny pinch of cloves.
For extra crunch, add chopped pecans or walnuts right before serving.
You can also skip the graham cracker if you want a gluten-free version. Use certified gluten-free oats and a gluten-free crunchy topping instead.
Make Ahead Tips
Make the oat mixture up to 3 days ahead and keep it covered in the refrigerator. For several breakfasts, divide the recipe into individual containers before chilling.
Do not add the crushed graham cracker until you are ready to eat. It will soften in the refrigerator.
How to Make High Protein Pumpkin Pie Overnight Oats
Step 1: Make the Pumpkin Protein Base
Add 1/2 cup (120g) 100% pumpkin purée, 1/2 cup (120g) nonfat plain Greek yogurt, 1/2 cup (120ml) high-protein milk, 1/2 scoop (15g) vanilla protein powder, 2 teaspoons (10ml) pure maple syrup, 1/2 teaspoon pumpkin pie spice, 1/4 teaspoon vanilla extract, and a small pinch of salt to a medium mixing bowl.
Whisk or stir until the protein powder is fully mixed in and the pumpkin base looks smooth and creamy. Scrape the sides and bottom of the bowl so there are no dry pockets of protein powder.

Step 2: Stir In the Oats and Chia Seeds
Add 1/2 cup (40g) old-fashioned rolled oats and 1 tablespoon (12g) chia seeds directly to the pumpkin mixture from Step 1.
Stir well until every oat and chia seed is coated. The mixture should look creamy but slightly loose at this point. The oats and chia seeds will absorb liquid while they chill.

Step 3: Cover and Chill
Make sure the oat mixture is evenly combined, then smooth the top with your spoon. Cover the bowl tightly with plastic wrap or an airtight lid.
Refrigerate for at least 4 hours or overnight. During this time, the 1/2 cup (40g) rolled oats and 1 tablespoon (12g) chia seeds absorb liquid from the pumpkin protein mixture and become soft and thick.

Step 4: Finish and Serve
After chilling, remove the cover and stir the oats once. They should be thick and creamy. If you prefer them a little thinner, you can add a small splash of milk.
Spoon the chilled oats into a small round cream-colored serving bowl. Top with 1 tablespoon (15g) nonfat plain Greek yogurt.
Crush 1 graham cracker sheet (about 15g) into small crumbs and sprinkle it over the yogurt and oats. Finish with a pinch of pumpkin pie spice and serve cold.

Macros Information
Approximate macros per serving:
- Calories: 480
- Protein: 35g
- Carbohydrates: 66g
- Fat: 9g
- Fiber: 13g
These numbers are estimates. The exact macros will change based on your milk, Greek yogurt, protein powder, and graham cracker brands.
Why This Recipe Works (Quick Science)
Oats absorb liquid slowly. Rolled oats soften while sitting in milk and yogurt, so you get tender oats without cooking them.
Chia seeds thicken the mixture. Chia seeds can absorb several times their weight in liquid. That helps turn a loose mixture into thick overnight oats.
Greek yogurt adds body and protein. It gives the oats a creamy texture without needing heavy cream.
Pumpkin adds moisture. Pumpkin purée is naturally thick but contains plenty of water, which helps hydrate the oats while keeping the mixture creamy.
Protein powder thickens it even more. Protein powders absorb some moisture, so the combination of protein powder, oats, and chia creates a filling consistency after several hours in the refrigerator.
Common Mistakes
Using pumpkin pie filling: It is not the same as pumpkin purée. Look for a can labeled 100% pumpkin.
Adding too much protein powder: More is not always better. Too much can make overnight oats dry, chalky, or very thick.
Not mixing the protein powder well: Mix it into the wet ingredients before adding the oats. This helps prevent dry clumps.
Eating the oats too soon: They need at least 4 hours to soften. Overnight gives you an even better texture.
Adding graham crackers before chilling: They absorb moisture and lose their crunch. Save them for serving.
What to Serve With
These oats are filling enough to be breakfast on their own. For a bigger breakfast, serve them with fresh berries, sliced apple, banana, or another piece of fruit.
Coffee or a warm chai also pairs really well with the pumpkin pie spices.
If you want even more protein, serve the oats with a couple of hard-boiled eggs or add a little extra Greek yogurt on the side.
Leftovers and Storage
Keep leftover pumpkin overnight oats in an airtight container in the refrigerator for up to 3 days.
Store graham cracker crumbs separately at room temperature so they stay crisp.
The oats will continue to thicken as they sit. If they become thicker than you like, stir in a splash of milk before eating.
I do not recommend freezing overnight oats. Freezing and thawing can change the creamy texture of the yogurt and oats.
FAQ
Can I make these without protein powder?
Yes. Leave it out and slightly reduce the milk if needed. The recipe will still contain protein from the Greek yogurt, chia seeds, and milk, but the total protein will be lower.
Can I use quick oats?
Yes, but they become much softer. Old-fashioned rolled oats give you a better balance between creamy and chewy.
Can I use steel-cut oats?
I would not use them in this recipe. They stay much firmer when soaked overnight and need a different liquid ratio.
Do I have to use high-protein milk?
No. Use any milk you like. High-protein dairy milk simply makes it easier to reach the high-protein goal.
Can I warm pumpkin overnight oats?
Yes. Although they are designed to be eaten cold, you can microwave them until warm. Add the Greek yogurt and graham cracker topping afterward.
Can I make several servings at once?
Absolutely. Double, triple, or quadruple all the ingredients and divide the mixture into individual containers before refrigerating.
How long do overnight oats need to soak?
Give them at least 4 hours. For the creamiest texture, leave them in the refrigerator overnight.
Conclusion
High Protein Pumpkin Pie Overnight Oats are an easy way to turn classic fall flavors into a filling breakfast. You get creamy pumpkin, warm spice, vanilla, maple, and crunchy graham crackers without baking a thing.
Make them before bed, let the fridge do the work, and add those crunchy toppings in the morning. If you try the recipe, leave a comment and share how yours turned out or any questions you have.
