Made easy in the crockpot!!
Consider this a guideline for vegetables, adding and removing according to your tastes!
Place beef in crockpot. Add onion, carrots, water, soy sauce, ginger, and ground red pepper. Stir to combine. Cover and cook on low 8 hours or high 4 hours.
Add broccoli, peppers, and mushrooms. Cover and cook on high 30-40 minutes. Serve with rice.