I've enjoyed the E70 as well. The food in F thing bothers me as the plane is equiped with an oven so there's really no reason. Did the IAD-DFW flight and had I flown the 737 I would have had a snack.
I enjoyed it despite the lack of food.
As a sidenote, I've been told by some UA friends that this is an easy plane to get an Op up. Just make sure to be at the airport early and ask at the gate advising of premier status.