Soften the onion

• Dice the yellow onion.
• Melt the butter in a large pan and add the onion.
• Let the onion soften over medium heat.

Brown the beef

• Add the ground beef to the pan and break it up.
• Season with salt, pepper and seasoning, then cook until browned.

Add the liquids and noodles

• Pour in the beef broth and heavy cream.
• Stir in the sour cream and Worcestershire sauce.
• Add the egg noodles and stir well.

Simmer until the noodles are tender

• Bring to a boil, then simmer, stirring occasionally, until the noodles are soft and the sauce has thickened.