Use any seafood you like! 1 lb firm fish cut in chunks, or 5 oz can baby clams for clam chowder, or 2 lb fresh mussels in shell. I usually do clams and frozen shrimp, not exactly normal but veru tasty

Melt butter in saucepan, cook onion and celery til softened about 5 min.

Stir in flour, cook stirring 1 min. Add broth, carrot, potatoes, herbs and seasonings. Cover.

Bring to boil, simmer til veggies are tender, about 25 min, stirring occasionally.

Add raw seafood, if using, and cook 3-5 min or til opaque. Then add cream and cooked/canned seafood, heat til hot.