Peanut Butter Cheerios Treats with Chocolate Chips

A no-bake cereal bar that combines the nutty richness of peanut butter with marshmallow sweetness and crunchy Cheerios. These treats deliver a textured bite with chewy marshmallow, toasted cereal crunch, and melted chocolate throughout. The combination of peanut butter and chocolate creates a classic flavor profile that appeals to both kids and adults. Make these for lunch boxes, school bake sales, or quick weeknight desserts when you need something fast and satisfying. This version stands apart by using Multigrain Cheerios instead of plain Rice Krispies, adding whole grain texture and subtle oat flavor, while the peanut butter component deepens the taste beyond standard marshmallow treats. The chocolate chips provide pockets of richness without overwhelming the other flavors.
Ingredients
Instructions
- 1
Melt butter, marshmallows, and peanut butter together in a large saucepan over medium heat until the mixture is smooth.
- 2
Remove from heat and stir in the Cheerios until fully incorporated.
- 3
Fold in most of the chocolate chips, reserving some for the top.
- 4
Press the mixture firmly into a greased 8 inch square pan.
- 5
Sprinkle reserved chocolate chips on top.
- 6
Cool completely before slicing and serving.
Tips
Press the mixture into the pan while still warm using greased hands or the bottom of a measuring cup for even density and easier slicing.
Reserve chocolate chips for topping before folding them into the warm mixture so they stay distinct rather than melting completely throughout.
Cool in the refrigerator for 30 minutes to speed setting time and make cutting cleaner than cooling at room temperature.
Good to Know
Store in an airtight container at room temperature for up to 5 days, or refrigerate for up to 10 days.
Prepare through cooling and refrigerate covered overnight. Slice just before serving for cleanest cuts.
Serve at room temperature or chilled. Pair with cold milk or coffee.
Common Mistakes
Overstir the mixture after adding Cheerios to avoid compacting them and losing crunch.
Skip the chocolate chip topping sprinkle to avoid uneven melting and visible chocolate pools.
Substitutions
Dairy-Free Swaps
milder peanut flavor
Nut-Free Alternatives
General Alternatives
FAQ
Can I make these ahead and freeze them?
Yes, freeze cooled bars in an airtight container with parchment between layers for up to 3 months. Thaw at room temperature before serving. Freezing helps them hold shape if your kitchen is warm.
What if I don't have Peanut Butter Cheerios?
Use regular Multigrain Cheerios and increase peanut butter to 3 tablespoons for similar flavor. Rice Krispies work as a swap but will be less hearty and lose the whole grain element.
How do I slice these cleanly without crumbling?
Cool completely at room temperature, then refrigerate for at least 1 hour. Use a sharp knife dipped in hot water and wiped between cuts. Cut slowly with downward pressure rather than sawing motions.