This simple stew, inspired by cioppino, is one of my favorite summer seafood recipes. It's a go-to on family beach trips, when I feel the need to pack in as much seafood as possible, as if I'll never have access to it again. To the contrary, I eat seafood wherever I am, but there's something about the salty humid air of the coast that I swear makes it taste even better. And when you're city-bound, a bowl nearly conjures that same seaside vibe. Many recipes for fish stew call for a long ingredient list of pricey seafood and homemade fish stock. But you can coax a lot of flavor out of a few ingredients in little time. And what seafood you toss in is really up to you. Crab legs, scallops and mussels are all great additions not included here. (We tossed in mussels last time, pictured above!) Serve as a light supper with a salad and French bread, or as a first course for a dinner party. Simple Seafood Stew serves 6 1/4 cup olive oil 2 large onions, sliced 6 g...