Lobster Blinchiki

Name: Lobster Blinchiki
Ingredients: 2 ounces butter; 1 shallot; 2 (1-pound) lobsters, cooked, meat removed, shells reserved; 4 ounces heavy cream; 1 teaspoon chopped tarragon; 4 ounces white wine; Salt and pepper; Lobster Sauce (recipe below); Lobster shells; 6 tablespoons olive oil; 1 onion, chopped; 1 whole head garlic; 1 celery, chopped; 1 carrot, chopped; 2 ounces brandy; 6 chopped tomatoes; Water or fish stock; 2 tablespoons butter; 2 lemons, juiced; Salt and pepper, to taste; 6 blini (available at gourmet stores); 4 to 6 sliced and Sauteed mushrooms; 2 teaspoons chives, chopped; 2 teaspoons dill, chopped