Teriyaki Pork Kabobs

1 1/4 c Beef Broth
2 tbsp corn startch
2 tbsp soy sauce
1 tbsp packed brown sugar
1/4 garlic powder
1/4 tsp ground ginger
1 lb boneless pork loin, cut into cubes
12 mushrooms
1 large red onion, cut into 12 wedges
4 cheery tomatoes

Mix broth, corn startch, soy sauce, brown sugar, garlic and ginger.
Heat to a boil, reduceheat and simmer 5 minutes.
Thread prok, mushrooms and onion onto 4 skewers.
Grill kabobs, turning and basting often with broth mixture.