Easy Homemade Lobster Bisque

Bahan-bahan (4 porsi)

• ½ pound lobster meat (cooked, with shells if possible)
• ¼ cup butter (divided)
• ½ cup diced onion (divided)
• 2 cups chicken broth
• ½ cup diced carrot
• ½ cup diced celery
• 2 cloves garlic (minced)
• ⅓ cup white wine
• ⅓ cup cooking sherry
• 1 tablespoon Worcestershire sauce
• 3 dashes Tabasco sauce
• ¾ teaspoon dried thyme leaves
• 1 bay leaf
• 2 ounces tomato paste
• 1 ½ cups half and half (or light cream)