Mustard Chicken with Three-Colour Peppers

Ingredients

• • 4 boneless, skinless chicken breasts
  • 1 tablespoon (15 ml) vegetable oil
  • 2 shallots, chopped
  • 1 tablespoon (15 ml) flour
  • 1/2 cup (125 ml) rosé wine
  • 1 cup (250 ml) chicken broth
  • 2 tablespoons (30 ml) Dijon mustard
  • 2 tablespoons (30 ml) whole-grain mustard
  • 3 bell peppers of different colours, cut into strips
  • 1 tablespoon (15 ml) vegetable oil
  • Salt and pepper