Cupcake Carnivale

Quite simply, financier-turned-cupcake-baker Jeffrey Jimenez has mastered the delicate balance of making a sweet and rich cupcake. His cutely decorated creations, which vary by the week and season, are dense inside—all the true heft of a cake in the portable size of a cup. The only downside: Tracking the cupcake truck down can be a task all its own.