The perfect Sunday features a lie-in, a slow read of the papers, maybe a leisurely walk... and most definitely a roast. As such, here's our round-up of the top Edinburgh places doing the hallowed Sunday roast lunch right. A bottomless black hole of deliciousness... One Square An endless buffet of Sunday roast delights, One Square's options include (but are certainly not limited to) chicken liver parfait with mandarin gel, truffle...