Creating Slow Cooker Beef and Noodles is easy when you follow these clear steps:

1. Prepare the Beef: Begin by cutting the beef chuck roast into bite-sized chunks. Season the beef with salt and pepper.
2. Sauté the Aromatics: In a skillet over medium heat, add a little oil and sauté the diced onion until translucent. Add the minced garlic and cook for an additional minute until fragrant.
3. Transfer to Slow Cooker: Place the seasoned beef, sautéed onion, and garlic into the slow cooker.
4. Add Liquids: Pour in the beef broth, soy sauce, and Worcestershire sauce. Stir to combine.
5. Add Vegetables: Layer the carrots and celery on top of the beef mixture.
6. Add Seasonings: Sprinkle in the dried thyme and additional salt and pepper as necessary.
7. Cook: Cover and cook on low for 6-8 hours or high for 3-4 hours, until the beef is tender.
8. Cook the Noodles: About 30 minutes before serving, add the egg noodles to the slow cooker. Stir gently and cover to cook.
9. Thicken Sauce (Optional): If desired, mix cornstarch with water and stir in to thicken the broth before serving.
10. Serve: Once cooked, serve the beef and noodles hot, garnished with fresh parsley.

These straightforward steps will lead you to an incredible meal that is both satisfying and delightful!