These PB2 overnight oats are packed with peanut butter flavor! We have lightened them up by using powdered peanut butter. It gives these overnight oats a decadent peanut butter flavor without all the calories and fat. These overnight oats are a must-try and are perfect for meal prep! Easily prepare them in five minutes and have a delicious breakfast ready to go in the morning. Top with fresh strawberries, sliced bananas, mini chocolate chips, yogurt, or cottage cheese. Add your favorites and dig in!

Why You Will Love Overnight Oats With PB2

They have so much peanut butter flavor without all the fat!
The powdered peanut butter adds peanut flavor.
You can’t tell these overnight oats are lightened up because they are so delicious!
Easily customize them and add in your favorite mix-ins.
You only need five simple ingredients.
They are an excellent breakfast to meal prep for the week.
It only takes about 5 minutes to make them!
These overnight oats are gluten-free, dairy-free, and vegan.

Why Use Powdered Peanut Butter?

These peanut butter overnight oats are made with powdered peanut butter instead of regular peanut butter. We used PB2 Powdered Peanut Butter in this recipe. It has less fat and calories compared to regular peanut butter while adding the same delicious peanut butter flavor to these overnight oats!

Ingredients Needed For PB2 Overnight Oats

Ingredients for peanut butter overnight oats

Rolled Oats: Use old-fashioned rolled oats to make overnight oats. They won’t work with steel-cut or quick oats.
Milk: Use your milk of choice. We used unsweetened vanilla almond milk.
Powdered Peanut Butter: Use PB2 or your favorite powdered peanut butter.
Sweetener: Sweeten these overnight oats with your sweetener of choice.
Salt: Just a pinch of salt to enhance the flavor.
Chia Seeds: We love adding chia seeds to our overnight oats because they are a source of fiber and omega-3 fatty acids. You can omit the chia seeds if you don’t want to add them.

How To Make PB2 Overnight Oats

Step 1: Add the rolled oats, almond milk, PB2 powdered peanut butter, sweetener, pinch of salt, and chia seeds to a jar.

Step 2: Thoroughly mix and secure the lid on the jar. Then, place it in the refrigerator overnight.

Step 3: The next morning, mix the overnight oats and enjoy!

Serving Suggestions

These powdered peanut butter overnight oats are packed with peanut butter flavor and are delicious on their own or with mix-ins. Here are some of our favorite toppings and additions.

Top with some chopped peanuts.
Mix in mini chocolate chips for a chocolate peanut butter flavor.
Add some jam for a peanut butter and jelly flavor! We love adding some of our strawberry chia jam or blueberry jam.
Mix PB2 with water and drizzle it on top.
Add 0-fat Greek yogurt.
Mix in cottage cheese or whipped cottage cheese for a smooth consistency.
Add sliced bananas or fresh fruit on top.

Expert Tips

Don’t Add Water: There is no need to add water to the PB2 for this recipe. Just add the peanut butter powder directly to the jar with the rest of the ingredients and mix. You only need to combine it with water if you drizzle some on top when ready to serve.
Make Them Gluten-Free: Use certified gluten-free rolled oats.
Make Them Vegan and Dairy-Free: Use your favorite dairy-free milk and vegan sweetener.
Mix Well: Mix all the ingredients well before storing your overnight oats. Also, mix them before you enjoy them.
If Overnight Oats Are Too Thick: If your overnight oats are too thick, add a splash of almond milk to thin them out, mix, and enjoy!

Storage Instructions

Make as many servings of these overnight oats as you need. Assemble them in individual jars. Store them in the refrigerator overnight and mix them before enjoying. Enjoy these PB2 overnight oats within 3-4 days of making them.

Variations and Substitutions

Milk To Use: Use your favorite milk or dairy-free milk. We love to use unsweetened vanilla almond milk. Some other options are oat milk, soy milk, cashew milk, 1% milk, or non-fat milk.
Powdered Peanut Butter To Use: We used PB2 powdered peanut butter. PBfit or any powdered peanut butter will also work.
What Sweetener To Use: Use your preferred sweetener. Some options are sugar, maple syrup, honey, or a sugar-free sweetener.

Frequently Asked Questions

How Can I Meal Prep These Overnight Oats?

You can meal prep these PB2 overnight oats in individual jars. Double, triple, or quadruple the recipe to make enough for meal prep. Store them in the refrigerator and enjoy them within four days. You can easily meal prep these overnight oats for the week in about five to ten minutes! Then, they will be ready to go for breakfast all week!

What Is PB2?

PB2 is a brand of powdered peanut butter. It is often used in place of peanut butter. It has less calories and fat than peanut butter. We used it to give these overnight oats a peanut butter flavor.

What Size Jar Should I Use?

Use an airtight jar that holds at least 7-8 ounces. We love to use these Le parfait jars when making overnight oats.

Should Overnight Oats Be Enjoyed Warm Or Cold?

Overnight oats are meant to be enjoyed cold. However, if you prefer to enjoy them warm, you can heat them in the microwave. Place them in a microwave-safe container and heat them in 15-second intervals. Or, you can heat them on the stove in a saucepan. If heating them in a saucepan, add a little almond milk to thin them out when heating.

How Long Do Peanut Butter Overnight Oats Last?

These powdered peanut butter overnight oats will last 3-4 days when stored in an airtight jar in the refrigerator.

More Overnight Oats To Try Next!

More Peanut Butter Recipes!

If you try this recipe please be sure to leave us a comment and star rating ★★★★★ letting us know how it turns out for you.