Slow Simmered Beef Barley Soup with Mushrooms

Ingredients

• 3 tbsp olive oil
• 1 lb sirloin cut into 1/4″ cubes
• 1/2 cup diced yellow onions
• 1/2 cup diced carrots
• 1/2 cup diced celery
• 2 cups sliced mushrooms
• 1/2 cup barley
• 2 tbsp chopped fresh parsley
• 1 tsp salt
• 1/2 tsp pepper
• 1 heaping tsp Some Like It Hot mustard
• 1/2 cup red wine
• 8 cups beef broth