Biscoff Overnight Oats are the perfect make-ahead breakfast recipe that combines the irresistible flavor of Biscoff cookie butter with protein and fiber-rich ingredients for a nutritious start to your day!

Ever wish you could have cookies for breakfast but still fuel your body with something nutritious? These easy Biscoff Overnight Oats give you a spiced cookie flavor you will love while packing in protein and fiber to keep you satisfied until lunch. Made with protein powder, Greek yogurt, and chia seeds, and the unmistakable caramelized spice of Biscoff cookie butter, this breakfast tastes like dessert but delivers so much more. Not only is it a creamy, indulgent breakfast that keeps you full, but you can whip it up in just a few minutes, pour it into a mason jar, pop it in the fridge, and it's ready to go on busy mornings with zero work! Just grab a jar and a spoon, and breakfast is served. Plus, let’s be honest—getting kids to eat oatmeal is a whole lot easier when you tell them there are cookies in it!
Looking for more breakfast recipes? Try these: Easy Blackberry Vanilla Baked Oatmeal, Jalapeno Popper Hash Brown Breakfast Casserole, Southwest Ground Beef & Sweet Potato Hash, or Perfect Tender Cherry Almond Scones with Vanilla Almond Glaze.
Why You'll Love This Recipe
- High in Protein – With Greek yogurt, protein powder, and chia seeds, this breakfast delivers a serious protein boost to fuel your day
- Quick and Easy – Just 5 minutes of prep and your breakfast is ready to enjoy the next morning
- Indulgent but Healthy – The rich, spiced Biscoff flavor makes it taste like a treat, but it’s made with wholesome ingredients
- Customizable: Easy to adapt with your favorite toppings and mix-ins
- Balanced nutrition: Contains protein, complex carbs, and healthy fats for sustained energy
Nutritional Benefits
- Protein: From Greek yogurt and protein powder to support muscle recovery and satiety
- Complex carbs: Rolled oats provide steady energy and gut-friendly fiber
- Healthy fats: Chia seeds offer omega-3 fatty acids for brain health
- Calcium: Dairy elements support bone health (or fortified plant alternatives)
Ingredient Highlights
This isn't just a delicious breakfast – it's packed with nutrient-dense ingredients that offer numerous health benefits:

- Rolled Oats – Choose the best type of oats for overnight oats. Use old-fashioned oats (rolled oats) in overnight oat recipes for the best results. Quick oats or instant oats are too thin, and steel cut oats require cooking to soften to a palatable texture. Oatmeal is rich in beta-glucan fiber, which helps lower cholesterol and improve heart health. They provide steady energy through complex carbohydrates and contain important minerals like manganese, phosphorus, and magnesium. Packed with probiotics for gut health and an excellent source of protein and calcium.
- Milk – use your milk of choice in this recipe - dairy milk, and non-dairy milk such as oat milk, soy milk, coconut milk, cashew milk, almond milk, or pea milk are all good choices. The milk you choose can significantly impact both the flavor and nutritional profile of your Biscoff overnight oats, so you do you. Here is a link to an article from Harvard with more information about the nutritional benefits of various milks. Cow's milk and soy milk contain the highest amount of protein.
- Greek Yogurt – delivers almost twice the protein of regular yogurt, making it excellent for muscle recovery and maintenance. It's also a probiotic powerhouse that supports gut health and immunity.
- Chia Seeds – pack an impressive nutritional punch despite their tiny size. They're loaded with omega-3 fatty acids for heart and brain health, fiber for digestion, and complete protein containing all nine essential amino acids. Not only are chia seeds a nutritional powerhouse, but they also do this magical thing with their soluble fiber and create a pudding-like texture when they absorb liquid. I'm not a big fan of overnight oats without chia seeds. They really improve the texture!
- Protein Powder – helps with muscle recovery and growth while keeping you satisfied longer, and stabilizes blood sugar levels. I recommend using a high-quality whey or plant-based protein with minimal additives. The grams of protein in each serving will depend on the type of protein powder you choose. In this recipe, I have included two scoops of protein powder but you can add up to 4, if desired.
- Speculoos Cookie Butter – does add some indulgence, but when enjoyed in moderation, it makes this healthy breakfast feel like a treat. When oatmeal in any form is a hard sell in your house, cookies really help the cause. The OG is Lotus Biscoff Spread, but Trader Joe's also has their own delicious speculoos cookie butter spread. Speculoos or Biscoff cookies (also called windmill cookies) are Belgian cinnamon and brown sugar cookies, and you've probably had one on a plane if you travel often.
- Sweetener – I prefer the flavor of maple syrup, but brown sugar is also great.
See the recipe card below for quantities.
Step-by-Step Instructions

- Step 1: Combine ingredients: In a medium mixing bowl, combine rolled oats, protein powder, chia seeds, cinnamon, and salt. Stir to combine. Then pour in milk, Greek yogurt, maple syrup, vanilla extract, and cookie butter. Mix thoroughly until all ingredients are well combined and there are no dry spots.

- Step 2: Pour & Refrigerate: Pour into 4 mason jars or other small containers with air-tight lids. Seal the containers and refrigerate overnight or for at least 4 hours.

- Step 3: Serve: The next morning, give the oats a good stir. If they seem too thick, add a splash of milk. Top with an extra drizzle of melted cookie butter and crushed Biscoff cookies, if desired. Other options for garnish include whipped cream, chocolate chips, or chopped pecans. Enjoy chilled or warm it up in the microwave if you prefer a warm breakfast!
Substitutions for Biscoff Overnight Oats
- Dairy-free option: Use plant-based milk and yogurt, checking that your protein powder is also dairy-free.
- Higher protein: Add an extra tablespoon of protein powder for extra protein.
- Fruit additions: Top with sliced banana or berries for added nutrients and natural sweetness.
- Nut butter alternative: If you don't have Biscoff, this works great with peanut butter, almond butter, cashew butter, or mixed nut butters.
- Texture boost: Add chopped nuts or granola just before serving for extra crunch.

Pro Tips
- Never Skip:
- Chia Seeds: Don't skip the chia seeds. They are key to achieving the best texture for an overnight oatmeal. They create a more pudding-like consistency.
- Vanilla extract: Adding vanilla extract, even when using vanilla protein powder, is important—it amplifies the cookie-like qualities of the Biscoff.
- Salt is non-negotiable: Never skip the pinch of salt! It enhances sweetness and brings out the complex spices in the Biscoff butter.
- The ideal ratio: Stick to the 1:1 ratio of oats to liquid for the perfect consistency. Too much liquid creates soggy oats, while too little leaves them dry and tough.
- Toast your oats: For a nuttier flavor profile, toast the dry oats in a skillet for 3-5 minutes before adding them to your jar. This extra step adds incredible depth of flavor.
- The 10-minute rest: Let refrigerated overnight oats sit at room temperature for 10 minutes before eating for optimal texture and flavor—cold temperatures can dull taste buds and mask subtle flavors.
- Textural contrast: Always add something crunchy just before eating—crushed Biscoff cookies, nuts, or granola maintain their texture when added at serving time rather than overnight.
Equipment for Overnight Oats
- Mason jars or airtight containers
- Measuring cups and spoons
- Spoon or whisk for mixing
Storage Instructions
- These overnight oats will keep well in an airtight container in the refrigerator for up to 3 to 4 days.
- Wait to add crunchy toppings until just before serving to maintain texture.
- Freezing is not recommended.

Delicious Variations of Overnight Oats
Love this Biscoff overnight oats recipe, but want to switch things up? Here are some creative variations that keep the protein-packed benefits while exploring new flavor combinations:
Biscoff Apple Pie Overnight Oats
- ½ cup diced apple (tossed with cinnamon)
- 1 tablespoon chopped walnuts or pecans
- Extra ¼ teaspoon cinnamon
- Optional: 2 tablespoons unsweetened applesauce
The apples and Biscoff create a caramel-apple pie flavor that's irresistible. The apple adds natural sweetness and a fresh crunch while complementing the spiced notes in the cookie butter.
Chocolate Biscoff Protein Oats
- Substitute chocolate protein powder for vanilla
- Add 1 tablespoon cocoa powder
- Top with a few dark chocolate chips in the morning
- Optional: 1 tablespoon of chocolate almond butter alongside the Biscoff
This variation creates a decadent tasting breakfast with the beloved chocolate-spekuloos flavor combination that's still protein-rich and nutritious.
Banana Bread Biscoff Oats
- ½ mashed ripe banana mixed into the oats
- ¼ teaspoon nutmeg
- 1 tablespoon chopped walnuts
- Sliced banana on top before serving
The banana's natural sweetness means you can reduce the maple syrup to just a teaspoon. The combination of banana and Biscoff creates a caramelized flavor reminiscent of freshly baked banana bread.
Pumpkin Spice Biscoff Oats
- Substitute 2 tablespoons of pumpkin puree for half the yogurt
- Add ½ teaspoon pumpkin pie spice
- Top with pepitas (pumpkin seeds) for crunch
- Optional: swirl of maple syrup on top
The earthy pumpkin and spicy Biscoff create a sophisticated flavor profile that elevates your breakfast experience. The added pumpkin also provides vitamin A and fiber.
Berry Biscoff Cheesecake Oats
- Add ¼ cup fresh or frozen berries (blueberries, raspberries, or strawberries)
- Increase Greek yogurt to ⅓ cup
- Add 1 tablespoon of cream cheese
- Garnish with additional berries and crumbled Biscoff cookies
The tanginess of the berries and cream cheese creates a cheesecake-like flavor that balances beautifully with the sweet, spiced Biscoff.

FAQ for Biscoff Overnight Oats
Yes! While traditionally served cold, you can gently warm them in the microwave if you prefer. Add a splash of milk after heating, as they may thicken when warm.
Not as written, since Biscoff cookies and cookie butter contain wheat. For a gluten-free version, use certified gluten-free oats and substitute the Biscoff cookie butter with a gluten-free alternative like nut butter with a dash of cinnamon.
No, you can skip it and increase the Greek yogurt to compensate, though the protein content will be slightly lower.
Absolutely! Use a dairy-free yogurt and milk alternative like almond, oat, or coconut milk.
Recipe

Biscoff Overnight Oats - Easy High Protein Breakfast
Equipment
- Mason jars or airtight containers
- Measuring cups and spoons
- Spoon or whisk for mixing
Ingredients
- 1 ½ cup old-fashioned rolled oats
- 2 scoops vanilla protein powder of choice add up to 4 scoops, depending on your preference
- 3 tablespoons chia seeds
- 1 ½ teaspoons ground cinnamon
- pinch kosher salt
- 1 ½ cups milk of choice
- 2 tablespoons maple syrup
- ¾ cup plain Greek Yogurt
- 1 ½ teaspoons vanilla extract
- ⅓ cup Biscoff Cookie Butter (aka speculoos cookie butter)
Instructions
- Step 1: Combine ingredients: In a medium mixing bowl, combine rolled oats, protein powder, chia seeds, cinnamon, and salt. Stir to combine. Then pour in milk, Greek yogurt, maple syrup, vanilla extract, and cookie butter. Mix thoroughly until all ingredients are well combined and there are no dry spots.
- Step 2: Pour & Refrigerate: Pour into 4 mason jars or other small containers with air-tight lids. Seal the containers and refrigerate overnight or for at least 4 hours.
- Step 3: Serve: The next morning, give the oats a good stir. If they seem too thick, add a splash of milk. Top with an extra drizzle of melted cookie butter and crushed Biscoff cookies, if desired. Other options for garnish include whipped cream, chocolate chips, or chopped pecans. Enjoy chilled or warm it up in the microwave if you prefer a warm breakfast!
Notes
Storage Instructions
- These overnight oats will keep well in an airtight container in the refrigerator for up to 3 to 4 days.
- Wait to add crunchy toppings until just before serving to maintain texture.
- Freezing is not recommended.
Pro Tips
- Never Skip:
- Chia Seeds: Don't skip the chia seeds. They are key to achieving the best texture for an overnight oatmeal. They create a more pudding-like consistency.
- Vanilla extract: Adding vanilla extract, even when using vanilla protein powder, is important—it amplifies the cookie-like qualities of the Biscoff.
- Salt is non-negotiable: Never skip the pinch of salt! It enhances sweetness and brings out the complex spices in the Biscoff butter.
- The ideal ratio: Stick to the 1:1 ratio of oats to liquid for the perfect consistency. Too much liquid creates soggy oats, while too little leaves them dry and tough.
- Toast your oats: For a nuttier flavor profile, toast the dry oats in a skillet for 3-5 minutes before adding them to your jar. This extra step adds incredible depth of flavor.
- The 10-minute rest: Let refrigerated overnight oats sit at room temperature for 10 minutes before eating for optimal texture and flavor—cold temperatures can dull taste buds and mask subtle flavors.
- Textural contrast: Always add something crunchy just before eating—crushed Biscoff cookies, nuts, or granola maintain their texture when added at serving time rather than overnight.
Substitutions for Biscoff Overnight Oats
- Dairy-free option: Use plant-based milk and yogurt, checking that your protein powder is also dairy-free.
- Higher protein: Add an extra tablespoon of protein powder for extra protein.
- Fruit additions: Top with sliced banana or berries for added nutrients and natural sweetness.
- Nut butter alternative: If you don't have Biscoff, this works great with peanut butter, almond butter, cashew butter, or mixed nut butters.
- Texture boost: Add chopped nuts or granola just before serving for extra crunch.
Nutrition
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