Cut off any excess fat and discard. Cut the meat into approximately 1” x 3” strips.
Heat the oil in a large deep frying pan over high heat.
Add the meat and cook until browned.
Add the beef broth, stirring well.
Add the garlic powder, salt, and ginger and mix well.
Bring to a boil, lower the heat and cover the pan. Cook at a simmer for 30 minutes.
Prepare the onion(s) and pepper by cutting both into thin strips.
Add the onions and pepper to the pan, bring back to a boil, lower the heat and cook for an additional 30 minutes or until the veggies are tender and the meat is cooked through.
Combine the cornstarch, water and soy sauce in a small bowl.
Add to the pan and cook for a few minutes until the sauce is thickened.