Melt white chocolate chips according to package directions. Pour melted white chocolate over cereal and mix until coated. Allow to cool for 10 minutes.
Spoon cereal mixture into a large plastic bag. Add Oreo crumbs and shake the sealed bag until coated. Add in the broken Oreo pieces.
Recipe by Sugar, Spice and Family Life at https://sugarspiceandfamilylife.com/2017/01/oreo-muddy-buddies-recipe.html