Halloween Oreo Rice Krispie Treats

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These Halloween Oreo Rice Krispie Treats are the ultimate rice krispie treat recipe to make that combines rice crispy cereal, “oreos” and marshmallows to make the best tasting rice krispie treat ever.

  • Prep Time: 5 mins
  • Cook Time: 30 mins
  • Total Time: 35 mins

Yield: Makes 9-12 bars 1x




  1. Line a 9”x13” baking dish with parchment paper and grease with spray as well
  2. Pour the crispy rice cereal into a large bowl, and set aside
  3. Place the Oreos/cookies in a plastic bag and crush they are in until bite-sized pieces and add to the bowl with the cereal
  4. In a large pot, melt the butter over low heat then stir in the marshmallows
  5. Continually stir until completely melted then remove from heat and mix in food coloring if using
  6. Pour the melted marshmallows on top of the cereal/cookies and mix well
  7. Pour the mixture to the prepared baking pan and gently spread the mixture into an even layer with a greased rubber spatula
  8. Add a layer of extra crushed cookies and white chocolate chips if desired
  9. Let the treats cool completely, about 30 minutes to an hour then cut with a sharp knife, and enjoy!


*Store in airtight container for 5 days

  • Author: Rachel