Whip 1 cup of cream until it forms soft peaks.
Beat the egg whites until they form soft peaks that hold their shape.
Add the sugar and continue to beat until they form stiff peaks.
In another bowl, beat the egg whites until they form soft peaks.
When ready to serve, beat remaining 1 cup cream to form soft peaks.
Beat the egg whites until they form soft peaks, about 2 minutes.
In a clean bowl, beat the egg whites until they form stiff peaks.
Continue to beat until the mixture forms stiff peaks, about 8 minutes.
Beat the egg whites in a large bowl just until they form firm peaks.
Remove from heat and continue whisking until they form soft peaks.