- Sauté onion and garlic in hot oil in Dutch oven or large saucepan until onion is tender.
- Stir in tomatoes, oregano, sugar and 1 cup water. Bring to boil; reduce heat and simmer, covered, 15 minutes.
- Stir in green beans and macaroni. Simmer, covered, 15 minutes, stirring occasionally.
- Meanwhile, cut fish into 1-1/2-inch pieces; marinate with shrimp and scallops in teriyaki sauce 10 minutes, stirring occasionally.
- Add seafood and teriyaki sauce to tomato mixture. Simmer, covered, 5 to 10 minutes or until fish flakes easily with fork and scallops are cooked; stir occasionally.