→ Beef and Seasoning
01 - 1.1 lbs beef sirloin or rump steak, thinly sliced
02 - 1/2 teaspoon salt
03 - 1/4 teaspoon black pepper
→ Mushrooms and Vegetables
04 - 10 oz cremini or white mushrooms, sliced
05 - 1 medium onion, finely chopped
06 - 2 cloves garlic, minced
→ Sauce Components
07 - 2 tablespoons unsalted butter
08 - 2 tablespoons olive oil
09 - 2 tablespoons all-purpose flour
10 - 1 cup beef broth
11 - 1 tablespoon Dijon mustard
12 - 1 teaspoon Worcestershire sauce
13 - 1 cup sour cream
14 - 2 tablespoons fresh parsley, chopped
→ To Serve
15 - 10 oz egg noodles, cooked according to package directions