The challenge is enticing those with reduced appetites to dine outOtto’s, a restaurant in London, is known for serving generous portions of indulgent dishes: lobster, canard à la presse and burgers heaped with caviar and foie gras. But when a regular customer informed Otto Tepassé, the owner, that he was taking weight-loss medication and would be dining out less frequently, Mr Tepassé decided to a…
