CEDAR RAPIDS — A Cedar Rapids restaurant sustained “considerable damage” to its kitchen area in an early morning fire Saturday.According to a news release, the Cedar Rapids Fire Department responded to Jerseys, 5761 C St. SW, at 5:03 a.m. Saturday for a report of flames coming from the roof. Responding crews encountered heat coming from the roof vents, but no visible flames, firefighters said.Firefighters entered the restaurant and found smoke throughout and a “small, residual fire” near the stove area, according to the news release.