Slow-Cooker Beef Stroganoff | Reader's Digest Canada

Ingredients

• 2 lbs beef top sirloin steak (cut into thin strips)
• 3 tbsp olive oil
• 1 cup water
• 1-1/2 oz beef Stroganoff seasoning (for the slow cooker)
• 1 lb baby portobello mushrooms (sliced)
• 1 small onion (chopped)
• 3 tbsp butter
• 1/4 cup port wine
• 2 tsp ground mustard
• 1 tsp sugar
• 1-1/2 cups sour cream
• Hot cooked egg noodles
• minced fresh parsley (optional)