01 -
Heat oil in a large Dutch oven on high heat.
02 -
Season chuck roast with kosher salt and black pepper. Brown meat on all sides, 4-5 minutes on each side.
03 -
Add the beef to the slow cooker with onions, mushrooms, and garlic.
04 -
Whisk together beef broth, Dijon mustard, Worcestershire sauce, thyme, and paprika. Pour into the slow cooker.
05 -
Cook on low heat for 8 hours or on high heat for 4 hours.
06 -
Remove meat from the slow cooker and gently break apart with two forks.
07 -
Cook egg noodles just a minute shy of package instructions.
08 -
Mix sour cream into the sauce and add in the egg noodles, stirring to coat.
09 -
Top with the chuck roast and cook on high for 15 minutes.