10-Minute Beef Stroganoff

Steps

1. 1
   Heat oil in a pan and add ground beef, flattening it slightly. Sear until well browned on one side.
2. 2
   While the beef is cooking, quickly dice the onion and slice the mushrooms, removing the stems.
3. 3
   Check that the beef is mostly cooked through and drain off excess fat.
4. 4
   Add butter to the pan and let it melt. Season with salt and pepper.
5. 5
   Add the onions and mushrooms to the pan and cook for about 30 seconds, stirring to combine.
6. 6
   Stir in the minced garlic and cook until fragrant.
7. 7
   Deglaze the pan with Shaoxing wine or dry sherry, stirring and letting it bubble away briefly.
8. 8
   While the sauce develops, toast a slice of bread until golden and brush with butter.
9. 9
   Sprinkle flour over the beef mixture and stir well to incorporate.
10. 10
    Add Worcestershire sauce and stir quickly to combine.
11. 11
    Pour in the beef broth and let the sauce come to a boil, thickening.
12. 12
    Stir in the Dijon mustard until fully incorporated.
13. 13
    Remove from heat and stir in the sour cream, blending gently until smooth.
14. 14
    Plate the stroganoff over the buttered toast and serve immediately.