01 -
In a large skillet over medium heat, add ground beef and break apart with a spoon. Cook until fully browned and no pink remains, about 6 to 8 minutes. Drain any excess fat and transfer the beef to a plate.
02 -
In the same skillet, melt butter over medium heat. Add flour and whisk constantly for approximately 2 minutes to form a smooth roux.
03 -
Gradually whisk in beef broth, stirring continuously to prevent lumps. Cook until the sauce thickens, about 3 to 4 minutes.
04 -
Slowly pour in milk while whisking, and continue to stir over medium heat until the sauce thickens again, about 5 to 7 minutes. The sauce should be creamy and smooth.
05 -
Stir in ground black pepper and salt, ensuring even distribution throughout the sauce.
06 -
Reduce heat to low. Add cooked egg noodles and reserved browned beef to the skillet. Mix well until heated through and combined.
07 -
Gently fold in sour cream until fully incorporated for a rich, tangy finish. Serve hot alongside steamed vegetables or toasted bread.