01 - Remove the lobster meat from the shells, chop into bite-sized pieces, cover, and refrigerate. Reserve the shells.
02 - Melt butter in a large pot over medium heat. Add onion, celery, and carrot, cooking until softened, about 6 minutes.
03 - Incorporate garlic and tomato paste; sauté for 2 minutes until fragrant.
04 - Add reserved lobster shells to the pot and cook while stirring for 4 minutes to release flavors.
05 - Pour in white wine, scraping browned bits from the bottom. Simmer for 2 minutes.
06 - Add seafood stock, bay leaf, paprika, and cayenne pepper. Bring to a boil, then reduce heat and simmer uncovered for 30 minutes.
07 - Remove and discard lobster shells and bay leaf. Purée the soup base using an immersion blender or stand blender until smooth.
08 - Return the bisque to low heat, stir in heavy cream, and simmer gently for 5 minutes.
09 - Add lobster meat, reserving some for garnish. Season with salt and pepper. Heat through for 2 to 3 minutes without boiling.
10 - Ladle into bowls, garnish with reserved lobster meat and fresh herbs. Serve with lemon wedges if desired.