→ Beef
01 - 1 lb beef sirloin or tenderloin, cut into thin strips
02 - ½ tsp salt
03 - ¼ tsp black pepper
→ Sauce Base
04 - 2 tbsp unsalted butter
05 - 1 tbsp olive oil
06 - 1 medium onion, finely chopped
07 - 2 cloves garlic, minced
08 - 8 oz cremini or white mushrooms, sliced
09 - 2 tbsp all-purpose flour
10 - 1½ cups beef broth, low-sodium
11 - 1 tbsp Worcestershire sauce
12 - 1 tsp Dijon mustard
13 - 1 cup sour cream, full-fat preferred
→ Noodles and Garnish
14 - 12 oz wide egg noodles
15 - 2 tbsp unsalted butter
16 - 2 tbsp fresh parsley, chopped