- Separate the yellows from the whites. You can use a drink to facilitate this operation. - Place the egg whites in a bowl and add a pinch of salt. Beat the whites until they are sparkling and peaks form when you remove the drummer. - Pour the foamy egg whites into a colander placed above a bowl. Let them set off for about 30 minutes so that the clear liquid separates impurities and proteins. - Collect the clear liquid that has passed through the colander and throw the remaining impurities.