Grilled Chicken with Balsamic Bell Peppers

INGREDIENTS

1 lb

boneless skinless chicken breasts, if pieces are large, you may want to cut them in half before grilling

3/4 tsp

salt, divided

3/4 tsp

freshly ground pepper, divided

3/4 tsp

garlic powder, divided

1/4 tsp

dried oregano

1 tbsp

olive oil

1 1/2 cups

yellow bell peppers, thinly sliced

1 1/2 cups

red bell peppers, thinly sliced

1/3 cup

onion, finely chopped

1 cup

homemade or store bought chicken broth, reduced-sodium

1 1/2 tbsp

balsamic vinegar

Brown rice, potatoes, or orzo, optional for serving with chicken