Lancaster Ontario straddles highway 401 between Cornwall and the Quebec border. For years something called a "Perch Roll" - perch fillets, onions and a sweet "secret" sauce cradled in a hot dog bun - has enjoyed a certain amount of local fame. At Canadian Roadflix we're always intrigued by tales of regional road food so we headed off to find out if the Lancaster Perch Rolls served in local restaurants measured up to the legend.
