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A sheet of cookies and cream Rice Krispies Treats with some squares cut off.

Cookies and Cream Rice Krispies Treats

Teri & Jenny
5 from 5 votes
Servings 9


  • 1 (10 ounce) bag marshmallows
  • 3 tablespoons salted butter
  • 2 ½ to 3 cups Rice Krispies cereal
  • 24 Oreo cookies, broken into pieces


  • Place marshmallows and butter in a large pot over low heat. Cook together until butter and marshmallows have melted, stirring occasionally.
  • Remove mixture from heat and stir in cereal until just combined.
  • Carefully fold in broken cookies until evenly mixed together.
  • Pour and evenly press mixture into a lightly greased, 8”x8” baking dish.
  • Allow treats to set, about 1 hour. Cut and serve.
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