Instructions

  1. Make chile lime butter:
  2. Stir together butter, shallot, zest, lime juice, chile and salt in a bowl.
  3. Prepare fish:
  4. Pat fish dry and sprinkle with salt.
  5. Heat 1 tablespoon oil in a 12-inch nonstick skillet over moderately high heat until just smoking.
  6. Saute 3 pieces of fish, using a spatula to turn once, until golden and just cooked through, 4 to 5 minutes.
  7. Transfer to a plate and saute remaining fish in same manner.
  8. Serve each piece of fish with a dollop of chile lime butter.