3 mushroom vanilla lobster sauce Recipes

a 1 1/2-lb live lobster, brioches (each about 3 inches in diameter), leek, fresh cremini mushrooms, fresh shiitake mushrooms, olive oil, brandy, egg yolks, egg, heavy cream, cayenne, carrot, celery rib, leek, olive oil, reserved lobster shells and body from bread pudding, coarsely chopped fresh tarragon sprigs, brandy, dry white wine, water, a 2-inch piece vanilla bean, canned tomato puree, heavy cream, chopped fresh chives

butter, fresh shiitake mushrooms, sliced, sliced leeks, sliced celery, torn crusty white bread (not sandwich bread), whipping cream, clam juice, eggs, lightly beaten, vanilla extract, salt, ground nutmeg, ground white pepper, vanilla lobster sauce, garnish: fresh tarragon