→ Meat & Protein
01 - 1.1 lbs beef sirloin, sliced into thin strips
02 - 2 tbsp unsalted butter
03 - 1 tbsp olive oil
→ Vegetables & Aromatics
04 - 1 medium onion, finely chopped
05 - 9 oz cremini or white mushrooms, sliced
06 - 2 cloves garlic, minced
→ Sauce
07 - 1 tbsp all-purpose flour
08 - 1 cup beef broth
09 - 1 tbsp Dijon mustard
10 - ½ cup sour cream
11 - 1 tbsp Worcestershire sauce
12 - Salt and black pepper, to taste
→ To Serve
13 - 9 oz egg noodles, cooked according to package instructions
14 - Fresh parsley, chopped (for garnish)