Store: This mug cake recipe is designed to be single serve and to be eaten as soon as it is made. I do not recommend storing this vanilla cake in a mug as the texture changes over time. Aka, it tastes so much better right after it is made. The frosting can be made in advance and stored in an air tight container for up to 5 days. Bring to room temperature before topping the mug cake.
Keyword Funfetti Mug Cake, Vanilla Cake in a Mug, Vanilla Mug Cake, Vanilla Mug Cake Recipe