Add one bag of frozen meatballs to a crockpot. Next, add cream of mushroom soup, beef broth, Worcestershire sauce, Steak sauce, and Dijon mustard.
Season everything with salt, pepper, parsley, onion powder, and minced garlic in a slow cooker. Add a small chopped onion and stir everything together well.
Cook on low for 4-6 hours. After 4-6 hours boil 12 oz of egg noddles according to the directions on the package.
Add sour cream and 12 oz of cooked egg noodles to the crockpot and stir well. Top with dried parsley. Enjoy!!