The nearest equivalent to cheddar that I found was called ESKI KASAR -mature kasar.Tastes like a cross between parmesan and cheddar. Is a hard cheese good for grating or eating in thin slices. Is nothing like normal KASAR cheese which is round, soft and rubbery - but very good for pizza. You can buy from cheese counter at Migros. Migros used to sell a locally made cheese called cheddar by a company called PINAR - this tasted like the cheap rubbery 'bargains' we get in UK.i.e. soapy....