File Chicken Gumbo
Okra, Salt, Tomatoes, Scallion, Cayenne Pepper
Tomato paste is a smooth concentrated reduction of tomato sauce, it is usually sold in small 6 oz. cans or flexible tubes of varying size. More about Tomato Paste
Powdered sassafras leaves used in Cajun Creole cooking as a flavoring agent and a mild thickener. Look for it in specialty stores. More about File Powder