Makes 18 cookies

Prep 10 min Rest 3 hours Cook 15 min

Ingredients

225g butter

140g caster sugar 2 medium eggs

2 tsp vanilla extract

50g milk powder

140g soft dark brown sugar 280g plain flour

1 tsp bicarbonate of soda ½ tsp finer flake sea salt 225g good-quality dark chocolate (at least 70 per cent cocoa solids), chopped

Flaked sea salt, for

scattering

An edited extract from Sea Salt by Lea-wilson Family, photography by Liz and Max Haarala Hamilton. White Lion Publishing, $50