Maple Pork Tenderloin

Ingredients

• • ½ cup (125 ml) chicken broth
  • ¼ cup (60 ml) maple syrup
  • 1 tsp (5 ml) Dijon mustard
  • 1 tsp (5 ml) ketchup
  • 1 tsp corn starch
  • 1 pork tenderloin, about 1 lb (450 g)
  • 2 tbsp (30 ml) butter
  • 1 small onion, thinly sliced