Reese’s Puffs Cereal Bars

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Reese’s Puffs Cereal Bars are a chewy, chocolatey, peanut butter-loaded twist on the classic marshmallow cereal treat. They come together in minutes with just a few ingredients, making them an easy dessert or after-school snack that’s sure to be a hit with both kids and adults.

REESE'S
PUFF BARS CEREAL RECIPE

Why You’ll Love These Reese’s Puffs Cereal Bars

  • Quick no-bake dessert that comes together in minutes
  • Classic marshmallow cereal bar with a chocolate and peanut butter twist
  • Perfect chewy-crunchy texture in every bite
  • Easy to customize with drizzles or toppings

REESE'S
PUFF BARS CEREAL RECIPE

Ingredients

Reese’s Puffs Cereal Bars Recipe

  • 4 tablespoons salted butter (add 1/4 teaspoon salt if using unsalted)
  • 10.5 oz mini marshmallows (use fresh for best melting)
  • Optional: 1/3 cup peanut butter
  • 5 cups Reese’s Puffs cereal

Optional Drizzle Toppings

  • 1/2 cup chocolate chips
  • 1/2 cup peanut butter

BREAKFAST

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Instructions How to Make Reese’s Puffs Cereal Bars

  1. Melt butter in a large saucepan over low heat. Add marshmallows and stir until smooth. Remove from heat.
  2. Stir in Reese’s Puffs cereal until evenly coated.
  3. Press mixture into a greased or parchment-lined 8-inch pan using a buttered spatula or wax paper. Let cool.
  4. Cut into 8 bars.
  5. If adding chocolate and peanut butter drizzles, melt them separately and drizzle on top. Use pastry bags or zip-top bags with a small corner cut off. Allow topping to firm up before serving.

HOW TO MAKEREESE'S
PUFF BARS CEREAL RECIPE

How to Store Reese’s Puffs Bars

Keep cereal bars in an airtight container at room temperature for up to 3 days. For longer storage, wrap tightly and refrigerate for up to a week. Bars can also be frozen for up to 2 months — thaw at room temperature before serving.

More Variations

  • Add Reese’s Pieces or chopped peanut butter cups on top before the drizzle sets
  • Mix in pretzel pieces for a salty-sweet crunch
  • Use white chocolate drizzle for a fun contrast

STACK OF GOODIES

FAQs

Can I use large marshmallows?

  • Yes, just chop them up and measure by weight (10.5 oz).

Do these taste like Rice Krispie treats?

  • Yes, but with the peanut butter-chocolate flavor from Reese’s Puffs, they’re richer and more indulgent.

Reese's Puff Bars

This Reese’s puffs cereal bars recipe bring the best of chocolate, peanut butter, and crunch into one simple treat. They’re quick to prepare, easy to customize, and always a crowd-pleaser.

Want more quick ideas and dessert inspiration? Follow on Pinterest, Instagram and Facebook for recipe updates, baking tips, and lots of sweet inspiration.

More Reese’s Desserts

Reese's Puffs Cereal Bars

Kim Lange
Reese’s Puffs Cereal Bars are chewy, chocolatey, and full of peanut butter flavor. An easy no-bake treat made with marshmallows, Reese’s Puffs cereal, and optional chocolate and peanut butter drizzle.
No ratings yet
Prep Time 10 minutes
chill time 30 minutes
Total Time 40 minutes
Course Dessert, Snack
Cuisine American
Servings 8 bars
Calories

Ingredients
  

  • 4 tablespoons salted butter add 1/4 teaspoon salt if using unsalted
  • 10.5 oz mini marshmallows use fresh for best melting
  • optional: 1/3 cup peanut butter
  • 5 cups Reese’s Puffs cereal
  • Optional Drizzle Toppings:
  • ½ cup chocolate chips
  • ½ cup peanut butter

Instructions
 

  • Melt butter in a large saucepan over low heat. Add marshmallows and stir until smooth. Remove from heat.
  • Stir in Reese’s Puffs cereal until evenly coated.
  • Press mixture into a greased or parchment-lined 8-inch pan using a buttered spatula or wax paper. Let cool.
  • Cut into 8 bars.
  • Optional: Melt chocolate chips and peanut butter separately, then drizzle over the bars. Let firm up before serving.

Notes

  • Use fresh marshmallows for best melting results.
  • For extra peanut butter flavor, mix in 1/3 cup peanut butter with the melted marshmallow mixture.
  • Store bars in an airtight container at room temperature for up to 3 days.
Keyword bars, cereal
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