Candy Corn Rice Krispies Treats 1/2 cup butter 10 cups Rice Krispies 9 cups miniature marshmallows 2 cups mixture candy corn and Indian candy corn 3/4 cup miniature chocolate chips Melt butter and marshmallows; stir until smooth. In a large bowl, mix Rice Krispies, candy corn and miniature chips together. Add marshmallow mixture to cereal mixture; stir quickly to combine. Spread on a large buttered pan; press with buttered hands. Refrigerate and cut into squares.