04In a large bowl, whisk together the yolks, granulated sugar and a pinch of salt. Whisking constantly, pour in the hot chocolate mixture until combined. Divide the mixture among six 6-ounce ramekins. Transfer ramekins to a baking dish that fits them snugly. Fill the dish with hot water halfway up the sides of the ramekins. Cover with foil and prick foil with a fork. Bake until the pots de crème are set but jiggle slightly when nudged, 35 to 45 minutes.05Cool to room temperature, then cover with plastic wrap and chill until firm. Serve topped with whipped cream and a sprinkling of the reserved pistachios.