Can I make this without saffron?
Yes. Saffron is lovely but not mandatory. Swap in 1/2 teaspoon smoked paprika plus a small strip of orange peel (remove before serving) for a different, still-cozy depth. It will not mimic saffron exactly, but it keeps the stew warm and aromatic.
What seafood works best?
Use what you can get fresh and affordably. This stew loves a mix: shrimp, mussels (or clams), and a firm white fish like cod, haddock, or halibut. Scallops also work, add them in the last 2 minutes.
Frozen seafood is fine: Thaw overnight in the fridge (or in a sealed bag in cold water), then pat dry so you do not water down the broth. The recipe assumes raw shrimp; if using cooked shrimp, stir them in at the very end just to warm through.
Is miso fishy with seafood?
Not at all. White miso reads as savory and a little sweet. It boosts the broth the same way a good stock cube would, but with better flavor.
How do I keep mussels from being gritty?
Scrub and debeard them. Discard any with cracked shells. If they look sandy, soak in cold salted water for 15 minutes. Discard any that stay open when tapped. After cooking, discard any that do not open.
Can I make it dairy-free and gluten-free?
The stew is naturally dairy-free. For gluten-free, use gluten-free miso (most are, but check the label) and swap soy sauce for tamari or gluten-free soy sauce. Serve with gluten-free bread or rice.
What if I do not cook with alcohol?
Skip the wine and use stock instead. If you want that same bright lift, add an extra 1 to 2 teaspoons lemon juice at the end, to taste.