Two of Pittsburgh's most respected restaurants are closing up with the end of the month. Salt of the Earth, the Garfield restaurant launched by Kevin Sousa, served its last meal on Thursday evening. On Mount Washington, Friday is expected to be the last in operation for Isabela on Grandview, long one of Pittsburgh's best and most expensive restaurants. Both restaurants achieved acclaim beyond Pittsburgh. Sousa was named best chef for the mid-Atlantic region by the James Beard Foundation in...
