Mediterranean Fish Soup
["1 onion, chopped", "1/2 green bell pepper, chopped", "2 cloves garlic, minced", "1 (14.5 oz.) can stewed tomatoes (may use Italian-style or garlic stewed tomatoes)", "2 (14 oz.) cans chicken broth", "2 1/2 oz. fresh mushrooms, sliced", "1/4 c. sliced black olives", "1/2 c. orange juice", "1/2 c. dry white wine", "2 bay leaves", "1 tsp. dried basil", "1/4 tsp. fennel seed, crushed", "1/8 tsp. black pepper", "1 to 2 lb. fish (assorted; tilapia, mahi mahi, etc.)*"]
["*Can substitute some shrimp, medium size, peeled and deveined if desired."]
["onion", "green bell pepper", "garlic", "tomatoes", "chicken broth", "fresh mushrooms", "black olives", "orange juice", "white wine", "bay leaves", "basil", "fennel", "black pepper", "fish"]