Preheat oven to 350ºF.  Brush bottom of a 9-inch X 5-inch X 3- inch loaf pan with oil. Put fish through food grinder with chopped onion, grated carrot, oil, sugar, salt, pepper, beaten eggs & cold water. Blend well. Place green pepper rings and onion slices across bottom of pan. Pour fish mixture into pan. Bake 1 hour, uncovered. Remove from oven, turn out upside down on platter. Slice; serve hot or cold.