Rouille, the zesty garlic and red-pepper sauce served with bouillabaisse, is stirred into this shrimp-and-scallop dish at the last minute, and it's also spread on the croûtes that top it.
The rich, earthy rosés of Provence go particularly well with shellfish stews. Look for a wine from the commune of Bandol, especially from the great Domaines Ott.