Coffee. I'm a serious caffiend. That's the reason that I never got a Keurig. Although, Im sure someone mentioned on TCS that they now have refillable cups, so maybe I'd like that. i do, however, have microwaving my cup down to a fine art,
A glass of cold water... I know I'm weird. But really, I love drinking water. Otherwise for morning, I would say juice, but I don't regularly have it available in my fridge, so water generally wins out