Stir in the rest of the cream, dijon mustard ... Pour over the sauce lay in the springs of rosemary, keeping two or three back for garnish. Feel free to use 2 oven trays to fit everything.
Add the chopped rosemary. Liquidise and taste. Serve in warm bowls garnished with a blob of whipped cream and a sprig of rosemary. If you have a pretty rosemary bush in bloom, sprinkle a few ...