1. Coat a medium saucepan with cooking spray & heat over medium-high. Cook onion & pepper mix 5 minutes, stirring occasionally.
2. Add broth, oregano & cayenne pepper. Bring to a boil. Reduce heat, cover & simmer 10 minutes.
3. Add okra, rice & garlic powder. Cover & cook 5-10 minutes, until rice is tender & liquid is absorbed.
4. Add tomatoes & mix well. Let stand 5 minutes before serving.