01 -
Boil noodles by following the package's directions, then set them aside.
02 -
In a skillet, cook the beef until it's no longer pink, for about 6-8 minutes. Drain any grease if necessary.
03 -
In the same skillet, melt the butter, whisk in the flour, and stir for around 2 minutes.
04 -
Slowly pour in the broth, then the milk, whisking until it thickens. This should take 7-10 minutes.
05 -
Stir in onion powder, garlic powder, salt, and pepper.
06 -
Add the beef, sour cream, and noodles to the mix. Heat everything together before serving.