Beef Stroganoff

Ingredients

• 1 med. onion (thinly sliced)
• 1/2 tsp. salt
• 1/4 tsp. pepper
• 1 cup fresh mushrooms (sliced)
• 3 Tbsp. butter or margarine
• 1/2 cup sour cream
• 3 Tbsp. all-purpose flour
• 3/4 cup beef broth
• 1/4 tsp. bouquet sauce
• 1 lb. boneless beef sirloin steak (cut into thin strips)
• Hot cooked egg noodles