→ Beef
01 - 1.1 lb beef sirloin or rump steak, thinly sliced against the grain
02 - 1 tbsp all-purpose flour
03 - 1/2 tsp salt
04 - 1/4 tsp freshly ground black pepper
→ Vegetables
05 - 1 medium yellow onion, finely chopped
06 - 9 oz cremini or button mushrooms, sliced
07 - 2 cloves garlic, minced
→ Sauce & Dairy
08 - 1/4 cup dry white wine or beef broth
09 - 1 tbsp tomato paste
10 - 1 tsp Dijon mustard
11 - 3/4 cup plus 1 tbsp beef broth
12 - 1/2 cup sour cream, at room temperature
13 - 2 tbsp unsalted butter
14 - 1 tbsp vegetable oil
→ Pasta
15 - 10 oz wide egg noodles
→ Garnish
16 - 2 tbsp fresh parsley, chopped