01 -
Melt your butter, then sauté onion, garlic, celery, and carrot until softened, about 5 to 7 minutes.
02 -
Stir in the flour and keep mixing for 2 minutes so it cooks through.
03 -
Pour in the wine to deglaze, then mix in stock, seasonings, and tomato paste. Simmer gently for 10 minutes.
04 -
Blend the soup until smooth, then strain through a fine sieve for a silky texture.
05 -
Mix in the creams and seafood, cooking just long enough for the shrimp to turn pink and the crab to heat up.
06 -
Finish with salt and pepper, top with parsley, and serve while warm.