Creating Slow Cooker Korean Beef is simple when you follow these straightforward steps:

1. Prepare the Beef: Cut the beef chuck roast into bite-sized pieces and season with salt and pepper.
2. Mix the Sauce: In a bowl, combine soy sauce, brown sugar, honey, sesame oil, minced garlic, minced ginger, and red pepper flakes (if using).
3. Add to Slow Cooker: Place the beef pieces into the slow cooker and pour the sauce mixture over the top. Stir to ensure the beef is well coated.
4. Add Broth: Pour the beef broth over the beef and sauce mixture to add moisture.
5. Cook: Set your slow cooker to low for 6-8 hours or high for 3-4 hours, cooking until the beef is tender.
6. Shred the Beef: Once cooked, use two forks to shred the beef in the slow cooker, mixing it with the sauce.
7. Serve Warm: Serve the Korean beef over cooked rice, garnished with chopped green onions and sesame seeds for added flavor and presentation.

These step-by-step instructions will guide you through the cooking process, ensuring that your Slow Cooker Korean Beef turns out perfectly.