Chicken with Ginger Oyster Sauce

Ingredients

• 1 tbsp (15 mL) vegetable oil
• 4 boneless skinless chicken breasts (1-1/4 lb/625 g total)
• 1 onion, chopped
• 1 tbsp (15 mL) gingerroot, minced
• 2 cloves garlic, minced
• 3 cups (750 mL) sliced mushrooms (8 oz/250 g)
• 1 tsp (5 mL) dried thyme
• 1/2 tsp (2 mL) salt
• 1/4 tsp (1 mL) pepper
• GINGER OYSTER SAUCE:
• 1/2 cup (125 mL) chicken stock
• 1/4 cup (50 mL) oyster sauce
• 1 tbsp (15 mL) soy sauce
• 2tsp (10 mL) each cornstarch and rice vinegar