Add beef broth, Oyster sauce and Beef strips to slow cooker. Cover and cook over Low heat for 6-8 hours or on High for 3-4 (until beef is tender)
When beef is ready combine the cornstarch and 2 Tb of the cooking broth in a cup and mix well. Once combined pour back into the slow cooker and stir well.
Cook uncovered on High for 15 minutes to allow the Sauce to thicken
Place the Broccoli in a microwave safe dish with 1/4 C water. Microwave 4-5 minutes (until broccoli is tender)
While the Broccoli is cooking add the shredded carrots and whole snap peas to the slow cooker to allow them to heat through
When the Broccoli is done drain the water
Serve the beef, broth, carrots and snap peas over cooked rice and garnish with broccoli and sesame seeds.
Sprinkle with crushed Red Pepper flakes to add a little heat as desired.