CREATE TABLE table_2291 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" TEXT, "Directedby" TEXT, "Writtenby" TEXT, "Originalairdate" TEXT, "Production code" TEXT, "U.S. viewers  ( million ) " TEXT)

When did the episode titled 'family recipe' originally air?
SELECT "Originalairdate" FROM table_2291 WHERE "Title" = 'Family Recipe'
SELECT "Originalairdate" FROM "table_2291" WHERE "Title" = 'Family Recipe'