→ Meats
01 - 1.1 lbs beef sirloin or rump steak, thinly sliced
→ Vegetables
02 - 9 oz cremini or button mushrooms, sliced
03 - 1 medium onion, finely chopped
04 - 2 cloves garlic, minced
→ Dairy
05 - 3/4 cup plus 1 tbsp heavy cream
06 - 2 tbsp sour cream
→ Pantry
07 - 2 tbsp vegetable oil
08 - 2 tbsp unsalted butter
09 - 1 tbsp all-purpose flour
10 - 1/2 cup beef broth
11 - 1 tbsp Dijon mustard
12 - 1 tbsp Worcestershire sauce
13 - Salt and freshly ground black pepper, to taste
→ To Serve
14 - 10.5 oz egg noodles or rice
15 - Chopped fresh parsley, for garnish