The "Apres Ski" activities for the main base area of Eldora, are at the Timber Lodge.
Timber Lodge Bar - mountain base
The base of Eldora has a cafeteria as well as "The Lookout Shack" at the peak of the Corona lift and these are your only food options for miles around.
Cafeteria
The Lookout Shack at the peak of the Corona lift
None. Boulder or Denver are really your best option and it's not that far.