Coffee fiends everywhere grapple with a familiar foe: stubborn stains on their favorite mugs. No matter how many times you run them through the dishwasher, those coffee stains just won't come clean.

Magic in a mug is an ideal solution for when that urge hits for something sweet, delicious and decadent. • Use a glass or ceramic mug that is microwave safe. • Wash and dry it before you begin, then ...