Beat egg whites until quite stiff,add sugar and beat until dissolved.

Fold in vanilla cornflour and vinegar

Cover tray with baking paper and pile mixture in centre,spread to about 6 cm.

Pre heat oven to 150c then 120c for 45 min

I cool mine in the oven,turn upsidedown on to pkate and decorate as desired.

Then 100c for two hours on a lower shelf.