3 low fat bittersweet chocolate mousse Recipes

gelatin (1 envelope), eggs, separated, dutch process cocoa, unsweetened, sugar , plus, sugar, low-fat milk, bittersweet chocolate, chopped fine (or semi-sweet), vanilla extract, cream of tartar

bittersweet chocolate or 6 oz semisweet chocolate, chopped finely, water, brandy (this is only an option it is not necessary) or 1 1/2 tbsp rum (this is only an option it is not necessary) or 1 1/2 tbsp liquor, of choice (this is only an option it is not necessary), eggs, at room temp, sugar