Five-Minute Coffee Cake in a Mug / Jamie

I’m with Jamie of Prudent Baby: I’ll take a sweet and spicy coffee cake over chocolate any day of the week. In the great cake-or-pie-in-a-mug tradition, she’s sharing how to make a simple coffee cake serving in a mug. You can have a mug of coffee in one hand, and a mug of coffee cake in the other — via CRAFT