01 - 
                Boil noodles according to package directions, then set aside.
              
              
              
                02 - 
                Brown ground beef over medium heat 6-8 minutes until no pink remains. Drain fat.
              
              
              
                03 - 
                Melt butter, whisk in flour and cook 2 minutes.
              
              
              
                04 - 
                Gradually whisk in broth until thickened, then milk. Cook 5-7 minutes until creamy.
              
              
              
                05 - 
                Add garlic powder, onion powder, pepper and salt.
              
              
              
                06 - 
                Add noodles, beef and sour cream. Mix until heated through.