Satisfy your sweet tooth cravings with Betty Crocker Mug Treats Rainbow Chip Cake Mix with Rainbow Chip Frosting. This convenient mug cake mix is the quick and easy way to create a delectable mug cake dessert in minutes. Whip up mug treats by simply adding water or milk and popping in the microwave. Enjoy an individual serving of moist and delicious cake for sweet snacks and desserts. This easy dessert contains four individual servings, making it easy to share with friends and family. For more than a century, Betty Crocker has been a popular creator of easy, delicious recipes. Today, the Betty Crocker kitchen is still providing convenient, tasty dessert mixes, frostings, and convenient meal options and side dishes. And today, you can still find those same products you grew up with on grocery shelves.