A recipe for vanilla cake in a mug is a set of instructions for making a small, single-serving vanilla cake in a microwave-safe mug. These recipes are popular because they are quick and easy to make, and they can be customized with different flavors and toppings.
Mug cakes are a convenient and portable treat that can be enjoyed by people of all ages. They are a good way to satisfy a sweet tooth without having to bake a whole cake, and they can be made with a variety of different ingredients to suit different dietary needs and preferences.