Gluten-Free Peanut Butter Rice Krispies Treats

These rice krispies treats combine the classic crispy cereal base with rich peanut butter and fluffy marshmallow swirl for an irresistible twist on the beloved childhood favorite. The melted peanut butter creates ribbons throughout while marshmallow fluff adds extra sweetness and texture. Perfect for lunch boxes, potlucks, or when you need a quick no-bake dessert that will please kids and adults alike. The key is gently folding rather than pressing to maintain that signature light, airy texture.
Ingredients
- ½ cup unsalted butter
- 6 cups mini marshmallows
- 6 cups rice krispiescocoa krispies1:1flavor
chocolate variation
- ½ cup creamy peanut butter, melted
- ½ cup marshmallow fluff
Instructions
- 1
Spray a 9x9 baking dish with cooking spray and set aside
- 2
Heat the peanut butter in 30 second intervals until melted and liquid
- 3
In a large pot, melt the butter and mini marshmallows together over medium-low heat
- 4
Remove from heat once melted and stir in the rice krispies
- 5
When rice krispies are mostly coated, drizzle the melted peanut butter over them
- 6
Add the marshmallow fluff in dollops throughout the mixture
- 7
Gently fold in the peanut butter and fluff until marbled throughout
- 8
Pour mixture into prepared pan and spread evenly without pressing down
- 9
Let cool for 1-2 hours before cutting
Tips
Avoid pressing the mixture down when spreading in the pan to prevent dense, hard treats
Melt peanut butter in short intervals to prevent overheating and seizing
Work quickly once marshmallows are melted as the mixture sets up fast
Good to Know
Store covered at room temperature for up to 1 week
Can be made up to 3 days ahead and stored covered
Serve at room temperature cut into squares
Common Mistakes
Don't press mixture down to avoid dense texture
Work quickly once marshmallows melt to prevent setting
Don't overheat peanut butter to avoid seizing
Substitutions
Dairy-Free Swaps
Nut-Free Alternatives
General Alternatives
chocolate variation
FAQ
Can I use crunchy peanut butter instead?
Yes, crunchy peanut butter works well and adds extra texture to the treats.
How long do these keep?
Store covered at room temperature for up to one week for best texture and flavor.
Can I freeze these treats?
Yes, wrap individual pieces and freeze for up to 3 months. Thaw at room temperature before serving.