1.Heat a large non-stick saucepan over medium heat; cook onion, garlic, celery and rosemary, stirring, until onion softens. Add wine; bring to the boil. Boil, uncovered, until liquid is reduced by half.
2.Add paste, undrained tomatoes and the water to pan; bring to the boil. Reduce heat; simmer, uncovered, about 15 minutes or until sauce thickens slightly.
3.Add marinara mix and beans to pan; simmer, uncovered, about 5 minutes or until seafood is cooked. Season to taste.
4.Sprinkle stew with parsley; serve with bread.