To make the cream, combine 1/2 cup heavy whipping cream with 1/2 tsp vanilla in a bowl and whip, whisk, or blend with an immersion blender. (wellnessmama.com)
Whisk the remaining 1 1/2 cups of heavy whipping cream in the stand mixer until thick and then fold in the cooled chocolate mixture until a rich mousse is formed. (tortillaland.com)
For the creamy sauce I avoided flour, used heavy whipping cream instead of milk and added more cheddar cheese to thicken it. (KetoDietApp.com)