October 26, 2023
Review RecipePeanut Butter Rice Krispie Treats

Table of Contents
These delicious peanut butter Rice Krispie treats will knock your socks off! We take classic Rice Krispie squares to the next level by adding creamy peanut butter to the mixture and topping the squares off with a layer of rich and decadent chocolate.

Peanut Butter Rice Krispie Treats Ingredients

These treats are a combination of two classic treats that come together in a perfectly balanced flavor.
The peanut butter adds a rich and creamy element to the crispy texture of the Rice Krispies, making for a treat that truly satisfies your sweet tooth.
Adding a layer of chocolate to the top is a brilliant idea and makes these already perfect snacks even better.
You’ll need:
- 5 tablespoons of salted butter, room temperature, divided
- ⅔ cup of creamy peanut butter (I used the Peter Pan brand)
- 10-ounce bag of marshmallows
- 2 teaspoons of vanilla extract
- 6 cups of Rice Krispies cereal
- 2 cups of milk chocolate chips (approximately 1½ (11.5-ounce) bags)
Substitutions And Additions
BUTTER: If you do not keep salted butter on hand in your kitchen, you can add ½ teaspoon of salt to the melted marshmallow mixture.
The salt helps to balance the sweetness of the marshmallows.
PEANUT BUTTER: I do not suggest using fresh or natural peanut butter for this recipe as they tend to have a lot of excess peanut oil. This extra oil will alter the texture of your Rice Krispie treats.
I used the Peter Pan brand, but your favorite standard brand will work well. You can even use chunky peanut butter for a fun texture if you desire.
CHOCOLATE: I like the combination of milk chocolate and peanut butter for this easy recipe, but you can certainly substitute semi-sweet or dark chocolate chips instead if that is your preference.
How To Make This Peanut Butter Rice Krispie Treats Recipe
These classic treats come together with the easy combination of Rice Krispies, peanut butter, butter, and marshmallows. Once pressed into your pan, you will add a layer of rich, decadent chocolate on top.
Follow our directions below to whip up a batch.
OUR RECIPE DEVELOPER SAYS
You can cut this recipe in half and make them in an 8×8 square pan if this recipe makes too many. That is never the issue in my house, so I often will double the recipe. These keep great in the refrigerator and, when packed in your child’s lunch, will be perfectly chewy and delicious by the time they get to eat them.
STEP ONE: Butter a 9×13 baking dish with 1 tablespoon of the salted butter. Set aside.
STEP TWO: In a large sauce pot on medium-low heat, melt the remaining four tablespoons of salted butter, peanut butter, and marshmallows.
Stir often to avoid burning the melted marshmallows. This will take about three to five minutes.

STEP THREE: Remove the large pot from the heat and stir the vanilla extract and Rice Krispie cereal into the melted marshmallow and peanut butter mixture.

STEP FOUR: Stir to incorporate all the ingredients evenly.
PRO TIP:
You can spray your hands, spatula, or wooden spoon with a little bit of cooking spray so that the gooey mixture doesn’t stick when you are mixing it.
STEP FIVE: Spread the peanut butter Rice Krispie mixture into the prepared pan and gently press it into an even layer.
Do not pack the mixture into the dish too tightly. This will ensure that your Rice Krispie treats are light and chewy.

STEP SIX: In a microwave-safe bowl, melt the milk chocolate chips for one minute at 50% power, stir, and heat in additional 30-second increments until completely melted.
Stir the melted chocolate until completely smooth. Be sure not to overheat the milk chocolate chips, or they will seize up and be unusable.
PRO TIP:
When melting your chocolate chips, be very careful not to overheat them in the microwave. If your microwave has a “melt” preset, then you can use that according to your microwave’s manual. You can also melt them on the stovetop in a small saucepan on medium-low heat or in a double boiler. Use the method that works best for you.
STEP SEVEN: Spread the melted chocolate evenly over the dish of peanut butter Rice Krispies.

STEP EIGHT: Allow the peanut butter Rice Krispie treats to chill for 30 minutes, or up to an hour, to allow the chocolate to firm up before slicing and serving.
PRO TIP:
Once the chocolate layer has firmed up, you can slice your peanut butter Rice Krispies into single servings and store them in a lidded rectangular container. I would suggest you place a piece of parchment paper between the layers of Rice Krispie treats to avoid them from sticking to each other.

How To Serve
Whip up a batch of these ooey-gooey treats for all the peanut butter lovers in your life.
They would make a delicious afternoon snack along with a creamy chocolate milkshake or Wendy’s Frosty.
You could also whip up a batch of homemade whipped cream and dollop it on top or add a scoop of vanilla ice cream for an extra indulgent twist.
Fresh fruit, such as sliced strawberries or bananas, would provide a refreshing contrast to the rich, sweet treat.
Our original Rice Krispie treats are always a winner, while our Fruity Pebbles treats are a fun twist on the classic.
MORE SNACK RECIPES
Storing Rice Krispie Peanut Butter Squares
Here’s how to store your peanut butter Rice Krispie treats for optimal taste and texture.
MAKE AHEAD: If you’re planning ahead, you can absolutely make these treats in advance.
Simply prepare the recipe as directed, let the treats cool completely, and then cut them into squares or bars.
Once they’ve cooled and set, store them in an airtight container or wrap them tightly in plastic wrap.
Keep them at room temperature for up to three to four days, and you’ll have a convenient snack or dessert on hand whenever you crave a sweet treat.
ON THE COUNTER: You can store the Rice Krispie treats with peanut butter in a covered container on the counter for up to four days for the freshest texture.
IN THE FRIDGE: Store in the refrigerator for up to one week.
If you are storing your easy peanut butter Rice Krispie treats in the refrigerator, then I would allow them to come to room temperature before serving so that their texture is chewy and not hard.
IN THE FREEZER: I do not recommend freezing this peanut butter Rice Krispie treat recipe.

Why We Love This Recipe
IRRESISTIBLE FLAVOR COMBO: The combination of creamy peanut butter and gooey marshmallows creates an irresistible sweet and nutty flavor profile. It’s a delightful twist on the classic Rice Krispie Treats that peanut butter lovers will swoon over.
CHEWY TEXTURE: These treats strike the perfect balance between chewy and gooey. The Rice Krispies add a satisfying crunch, while the marshmallows and peanut butter create a luscious, sticky texture that keeps you coming back for more.
KID FRIENDLY: Peanut Butter Rice Krispie Treats are universally loved. They’re a hit with kids and adults alike, making them an excellent choice for family gatherings, bake sales, or simply satisfying your sweet tooth.
A handful of simple ingredients elevates a classic treat to the next level of deliciousness. These peanut butter Rice Krispie treats include the addition of peanut butter and decadent chocolate to make this a confection that no one will be able to resist.
FREQUENTLY ASKED QUESTIONS
Getting the marshmallow and butter mixture too hot can lead to your peanut butter chocolate Rice Krispie treats getting too hard. Also, if you don’t use fresh marshmallows or butter, it can impact your treats.
Store any leftover chocolate peanut butter Rice Krispie treats in an airtight container or bag in between sheets of wax paper to help keep each square from sticking to the others.
You can dampen your hands and spatula with water or spray both with cooking spray to help avoid the mixture sticking to you.
More Recipes You’ll Love
- Lemon Cookies
- Doubletree Cookies
- Oreo Pie
- Eclair Cake
- S’mores Hand Pie
- Chocolate, Peanut Butter and Marshmallow Pretzels
- Disneyland Peanut Butter Squares
- Peanut Butter Ritz Crackers Dipped in White Chocolate
- Crockpot Chex Mix
- Peanut Butter Chocolate Dessert
- Chocolate Peanut Butter Brownies
- Peanut Marshmallow Clusters
- Marshmallow Brownies
- Marshmallow Cookies
- Butterscotch Marshmallow Bars
- Fluffernutter Cookies
- Peanut Butter Blossoms
- Peanut Butter Marshmallow Cups
- Reindeer Rice Krispie Treats
- Skotcheroos
- S’mores Cookies

Peanut Butter Rice Krispie Treats
Ingredients
- 5 tablespoons salted butter, room temperature, divided
- ⅔ cup creamy peanut butter, I used Peter Pan brand
- 10 ounce bag marshmallows
- 2 teaspoons vanilla extract
- 6 cups Rice Krispies cereal
- 2 cups milk chocolate chips, approximately 1½ (11.5-ounce bags)
Instructions
- Butter a 9×13 baking dish with 1 tablespoon of the salted butter. Set aside.
- In a large sauce pot on medium-low heat, melt the remaining 4 tablespoons of salted butter, peanut butter, and marshmallows. Stir often to avoid burning the melted marshmallows. This will take about 3 to 5 minutes.
- Remove the large pot from the heat and stir the vanilla extract and rice Krispie cereal into the melted marshmallow mixture.
- Stir to incorporate all the ingredients evenly.
- Spread the peanut butter Rice Krispie mixture into the prepared dish and gently press it into an even layer. Do not pack the mixture into the dish too tightly. This will ensure that your rice Krispie treats are light and chewy.
- In a microwave-safe bowl, melt the milk chocolate chips for 1 minute at 50% power, stir and heat in additional 30-second increments until completely melted. Stir the melted chocolate until completely smooth. Be sure not to overheat the milk chocolate chips, or they will seize up and be unusable.
- Spread the melted chocolate evenly over the dish of peanut butter rice Krispies.
- Allow the peanut butter Rice Krispie treats to chill for 30 minutes, or up to an hour, to allow the chocolate to firm up before slicing and serving.
Notes
- You can cut this recipe in half and make them in an 8×8 square pan if this recipe makes too many. That is never the issue in my house, so I often will double the recipe. These keep great in the refrigerator and, when packed in your child’s lunch, will be perfectly chewy and delicious by the time they get to eat them.
- You can spray your hands, spatula, or wooden spoon with a little bit of cooking spray so that the gooey mixture doesn’t stick when you are mixing it.
- When melting your chocolate chips, be very careful not to overheat them in the microwave. If your microwave has a “melt” preset, then you can use that according to your microwave’s manual. You can also melt them on the stovetop in a small saucepan on medium-low heat or in a double boiler. Use the method that works best for you.
- Once the chocolate layer has firmed up, you can slice your peanut butter Rice Krispies into single servings and store them in a lidded rectangular container. I would suggest you place a piece of parchment paper between the layers of Rice Krispie treats to avoid them from sticking to each other.
Comments
Amanda Hartung says
I would use creamy peanut butter
Deb says
I think chunky peanut butter would be a great twist and how about a white chocolate for the topping….served with a delish chocolate milkshake.
Sandy Brosbell says
I would use smooth peanut butter. These look so good
Terry Cochrane says
I’m going to definitely try these. Yum
Terry Cochrane says
I’m going to try these using creamy peanut butter. Yummy
Sue says
Creamy peanut butter and milk chocolate chips. Served alone
Renee says
This recipe is definitely going in my playbook. Bonus I can make these today because I have all ingredients on hand. Looks so yummy. Im going to use creamy peanut butter & milk chocolate chips to make these since it’s what I have already & I prefer those.
Dana Rector says
I definitely use milk chocolate on these amazing treats!!!
Elizabeth M Heimlich says
I would like to use smooth peanut butter in these bars.
Carol says
I love this recipe! I used smooth peanut butter and they were a hit with the grandkids. I also used a combination of semi sweet and milk chocolate chips for the topping. I would make some chocolate milk shakes to go with these. Loved how they turned out:) This is a winner!
Katie says
Yum! I would try these with crunch peanut butter!
Carol Demarco says
This looks like a great recipe. I am making it today for my Trivia team.
Jeanniene says
I would use smooth peanut butter and milk chocolate.
I would serve with regular milk or chocolate milk😊
Debbie Barnes says
I think that I am going to try these with a white chocolate topping as well as crunchy peanut butter–yum
BobbiJo V says
I would use smooth Peanut butter and I used Almond Bark when I made ours it was just prefect. I have also used Frosting and chocolate chips as well. These are good just eating them alone or with hot cup of chocolate or Coffee
Judy Escoto says
I remember these as a kid but I have not had them with chocolate on them.
Karen says
I would use chunky peanut butter and semi-sweet chocolate chips for this recipe.
Teresa Gerber says
I like the sound of this recipe…definitely with smooth peanut butter. Sounds so easy!! Thanks!!
Linda says
I‘ve made these before so much better than regular Rice Krispie treats. I‘m a dark chocolate girl so I‘d use dark and semi=sweet chocolate to make them.
Patricia Cole says
Sounds soooo good. I’d use crunchy peanut butter.
Gabriela B. says
What chocolate would you use to make these peanut butter rice krispie treat recipe?
– Dark Chocolate with a bit of salt on top.
Maureen says
I would have to say that I would use 60% cacao chocolate for the chocolate. You have to serve these with Wendy’s frosty. Who doesn’t loves those? Must use Jif smooth peanut butter. That’s the only peanut butter used in this house.
Deb says
Peanut butter and chocolate. Oh my! Yummy.
Karin Shaeffer says
I would use Chunky Peanut Butter to enhance the peanut flavor and milk chocolate chips. I might even sprinkle some chopped peanuts on top. YUM!
Gina McCrystal says
I would use milk chocolate chips for these Rice Krispies Treats, can’t wait to make them.
Helen says
Creamy peanut butter is what I use for their recipe. Fun recipe make with the kids and delicious.
Sherry says
Semisweet chocolate
Suzanne says
Peanut butter rice krispie treats are one of my family’s favorites treats. They’re easy and quick to make, too. I like to use crunchy peanut butter and semi sweet chocolate.
HLR says
I would use creamy peanut butter topped with dark chocolate.
Tina M says
We’re very fond of Jif’s Reduced Fat Peanut Butter smooth so that would be coupled with Ghirardelli’s dark chocolate. Yum!!!
Ruthann says
I’m using the cocoa rice krispies, chunking peanut butter and denim sweet chips. I have marshmallow cream in a jar and will try using that in leak of marshmallows. Expecting chocolate nirvanna!
Frances Lowe says
Have’t tried this recipe yet, but have always liked similar recipes
BARB says
My daughter requests rice krispy treats as her birthday cake. I don’t care for them, but with this topping, I’m sure I would. Have to try soon.