Prepare seafood and set aside, retaining prawn heads. It is better if your seafood is brought to room temperature before beginning.
Without washing the bowl from making the Rouille, add garlic, parsley, basil, thyme and saffron to mixer bowl, chop for 3 sec/speed 9/MC on.
Add leek, carrot and celery to mixer bowl, chop for 3 sec/speed 8/MC on.
Scrape bowl down, add butter and saute for 8 min/100°C or 212°F/speed 2/MC Off.
Add stock, bay leaf, tomato paste, tomato passata, honey and apple cider vinegar to mixer bowl.
Insert simmering basket and put reserved prawn heads into the simmering basket. Cook for 20 min/100°C or 212°F/speed 3/MC on.
Put mussels in the bottom steaming tray, with prawns layered on top. Place fish in a single layer on to top steaming steaming tray. Steam for 10 min/steaming temp/speed 4 or until done.
Remove seafood to thermal server to keep warm and finish cooking.
Using tongs, pick out the prawn heads from the simmering basket and discard. Remove the simmering basket and put any left over "bits" into the mixer bowl.
Add cream to mixer bowl and blend bisque for 1 min/speed 9/MC on.
Serve bisque in a shallow bowl with seafood presented, fresh cracked pepper and freshly torn basil leaves. Spoon Rouille into the soup while eating or smeared on crusty fresh baguette.