→ Meats
01 - 1.1 lbs beef sirloin or tenderloin, sliced into thin strips
→ Vegetables
02 - 1 medium onion, finely chopped
03 - 9 oz cremini or white mushrooms, sliced
04 - 2 cloves garlic, minced
→ Dairy
05 - 3/4 cup plus 1 tbsp sour cream
06 - 2 tbsp unsalted butter
→ Liquids & Broth
07 - 1/2 cup beef broth
08 - 1 tbsp Dijon mustard
09 - 2 tbsp dry white wine (optional)
→ Pantry
10 - 1 tbsp all-purpose flour
11 - 2 tbsp vegetable oil
12 - Salt and freshly ground black pepper, to taste
13 - 2 tbsp chopped fresh parsley (for garnish)
→ To Serve
14 - 10 oz egg noodles or steamed rice