Wash the lime hot, grate dry and grate the peel thinly with a fine grater. Halve the lime, squeeze the juice. Wash the mint, shake dry and pluck the leaves from the stalks. Wash and clean the strawberries and cut into thin slices. Mix strawberries, mint, pineapple with juice, rum, sugar, lime juice and peel and leave to marinate in a cool place for about 1 hour. Pour into a punch bowl and fill up with mineral water and prosecco just before serving
1 hour waiting time