At last a new date for an SL6 Supper that's not booked out in advance! March 23rd promises a really fine & fishy feast featuring some super, locally hot-smoked salmon and cod from our favourite fishmonger that's almost too dreamily delicious to describe.   Suitable for lone singles, couples or small groups, this event is strictly limited to ten people.   Please book via the 'Buy Tickets' butt…