Skillet Steak with Mushroom Sauce | Canadian Goodness

Ingredients

• 1/4 tsp (1 mL) salt
• 1/4 tsp (1 mL) pepper
• 1 lb (450 g) sirloin steak (3/4 inch/2 cm thick)
• 1 tbsp (15 mL) butter
• 1 medium onion finely chopped
• 3 cups (750 mL) sliced mushrooms (about 8 oz / 250 g)
• 1/2 tsp (2 mL) dried thyme
• 2 tbsp (30 mL) all-purpose flour
• 1 cup (250 mL) beef stock
• 1 cup (250 mL) Milk
• 1 tbsp (15 mL) prepared horseradish or Dijon mustard
• Chopped fresh parsley