Place mixed berries in a pan with cointreau and heat. Bring to a boil cool down and blend.
Beat egg whites until they become fluffy and slowly add in castor sugar and a pinch of sea salt.
Place scoops of beaten egg mix on some baking paper in a baking tray. And cook in a pre-heated oven at 150C for 5-10 minutes or until they start to brown.
Serve individual meringues on a scoop of compote with grated chocolate, shredded mint and some cream.