Sous Vide Turkey Roast with Mushroom Sauce and Chorizo

Ingredients

• Turkey Roast

  • 1 ½ tsp salt
  • 1 boneless, skinless turkey breast, about 2.2 lb (1 kg)
  • ¾ cup (170 g) unsalted butter, melted
  • 1 tbsp (15 ml) whole-grain mustard

• Sauce

  • 2 cups (500 ml) chicken broth
  • ½ cup (125 ml) 35% cream
  • 2 tbsp (30 ml) Dijon mustard
  • 2 tbsp toasted flour
  • 1 lb (450 g) white mushrooms, cut into thick slices

• Toppings

  • 4 oz (115 g) chorizo sausage, cut into small dice
  • ¼ cup (10 g) chives, finely chopped or 2 green onions, chopped
  • 3 tbsp chervil leaves or another herb of your choice, to taste