Lobster Bisque with tail

1 1/2 lbs lobsters , split live, tail and claws removed and cooked in lightly salted water 1/2 cup butter , melted 1/2 cup onion , diced 1/2 cup celery ,[...]

2 tablespoons vegetable oil 1 small onion , finely chopped 2 stalks celery , diced 1 teaspoon dried thyme , crumbled 1 pinch salt 1 pinch fresh ground pepper[...]

2 lbs lobsters , Boiled 2 cups chicken broth , Cold 3 tablespoons butter 3 tablespoons flour 1 1/2 teaspoons salt 1 pinch cayenne 2 cups milk 1 cup cream[...]