Krispie Treats The classic treat gets jazzed up with the addition of crushed Oreos, extra marshmallows and butter.The classic treat gets jazzed up with the addition of crushed Oreos, extra marshmallows and butter. Yummy Snacks, Yummy Treats, Delicious Desserts, Yummy Food, Oreo Treats, Snacks Recipes, Oreo Rice Krispie Treats, Marshmallow Treats, Cereal Treats