8 egg whites
500gms/ 17oz white sugar (granulated or caster - either works fine)
3 heaped tsps cornflour/cornstarch
1 tsp vanilla extract
2tsps white wine vinegar
Preheat the oven to 180C/350F. Simply beat the egg whites with a pinch of salt till they are super fluffy, then, keeping the motor running, fold in the sugar a spoonful at a time. Then fold the vinegar, corn starch & vanilla into the glossy mixture. Then heap large spoonfuls (or pipe if you can be bothered) onto baking parchment onto two baking sheets, turn the oven down to about 150C/300F and cook for 30 minutes.
(You shld know that humidity can stop them rising so much, but that doesn't matter for this recipe as you will be breaking them up when cold anyway.)
Turn the oven off and leave the meringues in the cooling oven for 30 minutes to an hour. 30 minutes gives super marshmallow-y centres, the longer they stay in the oven the drier the centres.
Whip a pint of double/heavy cream to soft peaks and spoon over the meringues. Then tip the fruit over the lot, along with any juices. Sift a dessertspoon of icing sugar over to serve. Fresh mint would be nice to garnish but I forgot. Eat.