Peanut Butter Oat Cups

Why You’ll Love This Recipe
- Peanut Butter Oat Cups come together in just under 20 minutes.
- The perfect no bake treat to make this summer!
- You only need 4 simple ingredients.
- The best dessert for when you don’t want to turn on your oven.
- As written, this recipe is vegan, plant-based, and dairy free.
- Use certified gluten free oats to keep this recipe gluten free.
- Come together easily with silicon liners.
- Peanut butter, chocolate and oats is just a match made in heaven.
- If you love this recipe, be sure to check out my dark chocolate almond butter cups!
Ingredients And Substitutions
These are the main ingredients and substitutions for Peanut Butter Oat Cups. Scroll down to the recipe card for a full list of ingredients and instructions.
Use certified gluten free oats to keep this recipe gluten free, otherwise any type of rolled oats will work great. I have not tested this recipe with quick oats.
A touch of maple syrup adds a bit of sweetness. You can also use honey, agave or date syrup.
I opted for creamy, all natural peanut butter for this recipe. But you can also use PB Fit, or a thick peanut butter. Alternatively, you can substitute for any type of nut or seed butter or oat butter to make it nut-free.
To keep this recipe dairy free, then use a vegan dark chocolate. Otherwise, feel free to use milk chocolate, white chocolate or your favorite kind.
Sprinkle the top with some flakey sea salt if desired.

How To Make
ONE: In a bowl, mix together the peanut butter and maple syrup.

TWO: Next, add in the oats and mix until well combined.

THREE: Add the oat mixture to the silicon molds and press down with a spoon until it’s even.

FOUR: Add a dollop of peanut butter on top and freeze for 20 minutes.

FIVE: Then, drizzle the tops with melted chocolate and freeze once more until totally firm, about 20 more minutes. Remove from liners, sprinkle with flakey sea salt and enjoy!

Tips And Tricks
Mix together the maple syrup and peanut butter first before adding in the oats.
Use silicon liners for best results.
If using creamy, runny peanut butter then the freezing time will be longer. Freeze until the peanut butter is no longer runny.
Melt the dark chocolate in the microwave with a touch of oil and microwave in 30 second increments, stirring well in between each round.
How To Serve And Store
Serve these Peanut Butter Oat Cups once they are firm and able to be removed from the liners.
Store in an airtight container in the fridge or the freezer. Storing in the fridge will allow a more softer texture, vs the freezer you will need to allow for it to soften on the counter for a few minutes before enjoying.

Taste And Texture
These Peanut Butter Oat Cups taste like a dream. They taste like a reeces peanut butter cup with a slight crunch.
The texture is soft, chewy and creamy.
Frequently Asked Questions
Can I use quick oats instead of rolled oats?
I have not tested it this way, but i’m assuming it would work the same. You may need more quick oats, just depends on the texture.
Do I have to use the silicon molds?
It’s highly recommended, this makes it much easier to remove.
Are these stored in the fridge or the freezer?
Store in an airtight container in the fridge or the freezer. Storing in the fridge will allow a more softer texture, vs the freezer you will need to allow for it to soften on the counter for a few minutes before enjoying.

Other Recipes You May Like
- Dark Chocolate Almond Butter Cups
- Vegan Almond Joys
- Gluten Free Peanut Butter Blossoms
- Vegan Peanut Butter Bars
- No Bake Energy Bites
If you make these Peanut Butter Oat Cups, I would really appreciate a comment and rating down below, under the recipe card. Don’t forget to take a picture and tag me over on Instagram, Tiktok or Pinterest!
**this post may contain affiliate links, which means I will make a small commission for products purchased through my link.
Peanut Butter Oat Cups
Ingredients
Oat Base
- 2/3 cup peanut butter
- 3/4 cup old fashioned (rolled oats)
- 2 tbsp maple syrup
Regular Filling
- 1 tbsp peanut butter (per oat cup)
Protein Filling
- 1/2 cup peanut butter
- 3 tbsp protein powder
Chocolate Coating
- 1 cup chocolate chips (melted)
- flakey sea salt (optional)
Instructions
- In a bowl, mix together the peanut butter and maple syrup.
- Next, add in the oats and mix until well combined.
- Add the oat mixture to the silicon molds and press down with a spoon until it’s even. I like to use a cookie scoop, so about 2 tbsp of the oat mixture for each base.
- Add a dollop of peanut butter on top of each oat cup, or mix together the protein powder and peanut butter and spread that on top of each one. freeze for 20 minutes.
- In the meantime, melt the dark chocolate in the microwave with about 2 tsp of oil. Microwave in 30 second increments, stirring well in between each round.
- When ready, add the melted chocolate to the tops of each oat cup and freeze for about 20 more minutes.
- Remove from liners, sprinkle with flakey sea salt and enjoy!
Notes
- Mix together the maple syrup and peanut butter first before adding in the oats.
- Use silicon liners for best results.
- If using creamy, runny peanut butter then the freezing time will be longer. Freeze until the peanut butter is no longer runny.
- Melt the dark chocolate in the microwave with a touch of oil and microwave in 30 second increments, stirring well in between each round.
- Use a cookie scoop to add the oat mixture to each cavity.



I made these using sunflower seed butter and quick oats. I am allergic to peanuts and tree nuts. These truly are a quick snack to make. Especially if you crave something sweet. I am keeping them in the freezer and take them out a few minutes before eating them. Will def make again!
Hi Mia! That’s amazing, i’m so happy to hear the recipe worked out with those substitutions. Thanks for your comment and rating! xx
So good! I like to keep a “healthier” sweet treat on hand so I don’t give in to cravings and these are perfect. Thanks for sharing your recipe!
so happy you loved them!!! xx
I was wondering if you have to keep these in the freezer ? Would they be ok to keep in the refrigerator?
Thank you
You can keep them in the refrigerator!
Super yummy recipe. I found the mixture a little crumbly as opposed to “sticky” when scooping into the Liners. Is there way to reduce the “crumbliness”? Otherwise the taste was great and the texture improved once I placed in the freezer.
I’m glad you liked them! The crumbliness can depend on the type of peanut butter that was used! they all can differ in texture, but don’t worry just add in a touch more until it’s sticky and the right consistency!
Looks delicious
Can you leave out the maple syrup? It makes me itchy, I could substitute with honey I assume but I don’t keep it on hand and it’s so expensive
hi jenn! yes, you can use honey or agave is another inexpensive substitute. you can also leave it out, but the cups won’t be sweet, unless you use a really sweet chocolate for the topping 🙂
Came out great! Yum! 😍
so happy to hear it! xx
These were good and kid approved
so happy to hear it!
These are amazing! I added some vanilla & protein powder. Will 100% make them again & again!!
ok amazing and love that idea!
They were so easy to make and delicious!
awesome!!
These were superb! Do you make them in regular muffin size or mini ones? BbMy question is do you know how many calories & sugar is in each one. Thank you.
These are fantastic!!
What chocolates can be used for this? Chocolate chips? I definitely want to try these for Christmas.
Yes! Chocolate chips, or a chocolate bar! anything will work as long as it can be melted down 🙂
These are delish. I may had some protein powder next time for added protein. But perfect as is!!
love that! so glad you enjoyed them!
Delicious and easy. I used honey because I didn’t have maple syrup.
So good! I mixed the chocolate chips with a tad of peanut butter
So easy and sooooooo delicious!
My husband loves these! We sprinkle a bit of espresso powder in with the chocolate. Takes it to a whole new level!
ahhh that makes me so happy to hear!
Love these, my mom and I are each making a second batch of them in the same week bc they’re so yummy and easy (:
glad you girls are loving them!
These came out great. The rolled Oats are a bit large and chewy, so I might give them a quick spurt in the magic bullet next time.
that’s a great idea!
Interested in knowing the nutritional value of these. I’m being cautious regarding weight. But I think these could be a healthier snack. Thank you
hey jan! unfortunately i don’t have the credentials to share nutritional information plus it depends on the types of products you use as each brand differs. I recommend plugging the ingredients you used into a macro calculator on google to find out- they have tons of free ones 🙂
These are SO GOOD!!!!!! My entire family loved them, so a single recipe won’t be enough for us! 🤣I would love to see if I can sneak in some added protein & fiber without messing up the taste and texture! Thank you for the great recipe!
I’m so glad everyone is enjoying them!! you totally can, add some flax into the oat mixture for fiber and maybe thicken up the peanut butter with some protein powder! (if you’re using a dripping one, like the one from trader joes)
My husband and I are obsessed with these peanut butter oat cups! I make them at least once a week, and I’ve been using jumbo muffin forms (obviously I don’t fill them to the top). I share one with my husband, and it’s just enough to quench our sweet tooth. I’ve given them to friends, and everyone wants the recipe now! So, so good!
SO happy everyone is enjoying them Rene!! they’re really so dang good!
Amazing! I love the peanut butter oatmeal part the best, which is a surprise because I’m a chocolate lover through and through!
so happy to hear it!
These are a big hit at my house. We love finding yummy gluten free and sugar free treats. I sprinkled a little sugar free coconut on top also Thank you
Five ⭐️ easy and so yummy! I added ground flax to the oat mixture.
I just made these and cannot wait to make again!
So easy and delicious!
When do you add in the protein powder? I see it listed in ingredients under protein filling, but not in the directions. Would you add the protein filling in addition to the peanut butter and maple syrup already mixed together?
Hi Emily! there are two options that you can do- you can do just a dollop of peanut butter or you can mix the peanut butter and protein powder together and layer that on. in step 4 🙂
Hi, I’m currently making these and I was wondering how many calories per cup and how much protein per cup??
Hi Debra! I currently don’t provide macro breakdown for my recipes as it can widely vary on the brands that are used. I recommend plugging the ingredients into a macro calculator to help determine!
So yummy. I am always looking for recipes that can tame my sweet tooth. This certainly does that. My husband likes them too!
So delicious! My husband was immediately asking me to make them again
makes me so happy to hear!