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4.43 from 7 votes

Oreo Rice Krispie Treats

If you love classic Rice Krispie Treats and Oreo cookies, you will love these Oreo Rice Krispie Treats! This no bake dessert is made with simple ingredients and will easily become a new favorite treat!
Prep Time10 minutes
Rest time30 minutes
Total Time45 minutes
Course: Dessert
Cuisine: American
Keyword: oreo rice krispie treats
Servings: 24 treats

Ingredients

  • 6 cups rice krispies or crispy rice ceral
  • 1/2 cup salted butter
  • 16 ounces marshmallows plus 2 more cups
  • 1/2 teaspoon vanilla extract
  • 16 whole Oreo cookies roughly chopped plus more to add to top

Instructions

  • Line a 13x9 inch pan with foil or parchment paper and grease with butter or nonstick cooking spray.
  • Bring a large pot or stock pot to low heat. Add butter and melt. Add the 16 ounce bag of mini marshmallows and stir until melted. Add vanilla extract. Stir again until the ingredients are completely combined and melted together.
  • Remove the pot from heat and stir in the rice krispie cereal until the marshmallow mixture completely coats the cereal. Stir in the remaining 2 cups of marshmallows and crushed Oreos.
  • Add the mixture to the prepared pan and gently press the mixture into the pan. Top with more crushed Oreos (optional). Make sure you don't press too hard otherwise your treats will be too dense and hard. Let sit for 30-60 minutes, slice into 24 squares and enjoy!

Notes

Recipe Notes: 
  • Place leftovers in an airtight container or cover a plate tightly with plastic wrap. Store in a cool room temperature area for up to 4-5 days.