Overnight Oats without Peanut Butter
Overnight oats without peanut butter are the perfect make-ahead breakfast recipe for busy mornings. This easy overnight oat recipe takes less than five minutes to prepare and gives you a healthy high-protein breakfast.

Quick Look: Overnight Oats without Peanut Butter
⏱️ Total Time: 5 minutes of prep plus 4 hours in the fridge.
🫙 Equipment: container with a lid
🛒 Ingredients: old fashioned rolled oats, chia seeds, protein powder, cinnamon, milk, vanilla, maple syrup, and Greek yogurt
⭐ Top Tips: The protein powder you choose really affects the flavor, so use one you love. Be sure to use old fashioned rolled oats, not steel cut oats or quick oats, for the best texture.
Many overnight oats recipes rely on peanut butter or other nut butters, but here on Our Slice of Home I focus on allergy friendly breakfast recipes. These overnight oats without peanut butter are still a high protein breakfast option, thanks to Greek yogurt, chia seeds, and protein powder, but it is nut-free.
It’s a great choice for anyone looking for a filling, healthy breakfast that’s easy to prep ahead of time. Truly, grab and go breakfasts are an absolute must and a lifesaver on busy weekday mornings.

Note from Lexi: Why this Recipe Works
This recipe makes one serving, but I almost always double or even triple it so I have breakfast ready for a few busy mornings. One of my main goals on this blog is to share allergy friendly recipes, especially nut free and egg free options that still taste satisfying. These overnight oats are made without peanut butter, yet they still pack about 28 grams of protein per serving. They keep me full and energized all morning so I can focus on the things I love. If you are new around here, you can read more about my blog here. Thanks so much for stopping by!
–Lexi with Our Slice of Home
Ingredients and substitutions

- Old-fashioned rolled oats: NOT quick oats, those are blended up oats. Old-fashioned oats will absorb the milk overnight and soften.
- Chia seeds
- Protein powder: I recommend a chocolate or vanilla flavor. If you are looking for an allergen-friendly brand, OWYN is free from the top 9 allergens.
- Ground cinnamon
- Milk: I typically use 2% milk, but you can swap for a dairy-free milk.
- Vanilla: This adds some great flavor – especially helps combat the bitterness of plain Greek yogurt
- Maple syrup: you could swap for honey. Or omit if you don’t want the added sweetness.
- Low-fat plain Greek yogurt: This provides protein to the overnight oats.
How to make overnight oats without peanut butter

Step one: Add dry ingredients to a mason jar or a bowl with a lid.

Step two: Pour in milk and stir until well combined. Refrigerate at least 4 hours, preferably overnight.
FAQ
Yes. You can skip the protein powder and add extra Greek yogurt or sunflower seed butter (nut-free) for an added protein option.
Overnight oats will keep well in the fridge for up to 4 days when stored in an airtight container.
I do not recommend using anything but old-fashioned rolled oats.
Yes! The oats will absorb it while it sits in the fridge.
No. You can warm them in the microwave for 30 to 60 seconds if you prefer a warm breakfast.
Allergy-Friendly Swaps
Gluten Free: Be sure to grab gluten-free certified oats
Dairy Free: Use a dairy free milk and yogurt (I like coconut milk yogurt)

More high-protein breakfast recipes without eggs/nuts
Looking for more ways to pack protein in the morning? Grab these easy to make high-protein breakfast recipes:
Equipment needed
All you need is measuring spoons/cups and a bowl with a lid to store in the refrigerator overnight. I prefer to use mason jars.
How to store
Store in the refrigerator for at least 4 hours, preferably overnight. I like to enjoy them within 4 days of preparing them.
Tips for Success
The protein powder you choose really affects the flavor, so use one you love!
Make sure you are using old-fashioned rolled oats, not steel cut oats or quick oats.
Variations
This recipe provides a flavorful, yet customizable base. Here are some variations to try:
Apples and cinnamon: add chopped apples and an extra dash of cinnamon
Peaches and cream: sliced peaches and dollop of whipped cream
Chocolate lovers: Add in some chocolate syrup and mini chocolate chips
Toppings
- Shredded coconut
- Blueberries
- Raspberries
- Strawberries
- Bananas
- Mini chocolate chips
- Hemp seeds
- Drizzle of honey or maple syrup
- Pumpkin seeds
- Granola
If you made this recipe, I’d be so grateful if you left a ⭐️⭐️⭐️⭐️⭐️ rating and a quick comment sharing how it turned out. And if you haven’t already, follow along here:
– Lexi with Our Slice of Home

Overnight Oats without Peanut Butter
Equipment
Ingredients
- 1/2 cups old-fashioned rolled oats
- 1 tablespoon chia seeds
- 1 tablespoon protein powder*
- 1/4 teaspoon cinnamon
- 1/2 cup milk
- 1/2 teaspoon vanilla
- 1 teaspoon maple syrup
- 3 tablespoons Greek yogurt
- Optional toppings: fresh fruit, shredded coconut, granola, hemp seeds
Instructions
- In a mason jar or bowl with a lid, combine all of the ingredients except the milk.
- Pour in the milk and stir until well combined.
- Refrigerate for at least 4 hours, preferably overnight.
- When you get it out of the fridge, give it a good stir and add on any additional toppings to your liking.
Video
Notes
Gluten Free: Be sure to grab gluten-free certified oats
Dairy Free: Use a dairy free milk and yogurt (I like coconut milk yogurt) Nutrition Disclaimer: Nutritional information is an estimate and for informational purposes only. Nutritional information does not include toppings.

Overnight oats are such a great breakfast! I love how you included peanut butter for added protein and fat!