Beef and Vegetable Stir Fry Recipe

Name: Beef and Vegetable Stir-Fry Recipe
Ingredients: 1c beef broth; 1/4c light teriyaki sauce; 1/4c rice vinegar; 2t sugar; 1t asian dark sesame oil; 1t chinese five-spice powder; 4t cornstarch; 2t vegetable oil; 1lb flank steak, cut against the grain into 1/4-inch strips; 4c broccoli flowerets (1/2 of a 1lb bag); 1 sweet red pepper, thinly sliced; 1 small red onion, thinly sliced; 1 bag ( 8 ounces) carrot matchsticks; Cooked brown rice