This recipe for fish stock should be used when making deliciousLobster Roatan.
Heat olive oil in a large pot over medium-low heat. Add garlic, celery, carrot, and onion; cook, stirring, until golden brown, about 10 minutes. Add fish bones and head and enough water to cover. Bring to a simmer; reduce heat to a gentle simmer and let cook for 25 minutes, skimming the surface as necessary. Strain through a fine mesh strainer; discard solids and set aside.