Filé powder is the powdered leaves of the sassafras tree. It adds a tart, citrus flavour, and thickens the sauce. Never cook it as it turns into a stringy sticky mess.
Include Filé powder for:- Chicken and Oyster Filé Gumbo, Prawn with Okra and Filé Gumbo, Chicken and Egg Gumbo.
Do not include Filé powder for:- Chicken and Smoked Sausage Gumbo.