Chinese pepper steak with onions!

Ingredients:

• °1.5 lb beef strips (I used sliced, round steaks cut into strips)
  °1 green pepper, cutting into thick slices
  °1 red bell pepper, cut into thick slices
  °1/2 thick sliced onion
  °1/4 tsp garlic powder
  °1 1/2 cup beef broth
  °1/4 tsp ground ginger
  °3 tablespoons soy sauce
  °1/4 tsp black pepper
  °2 tsp brown sugar
  °1 tablespoon cornstarch

Instructions: