Welcome to Arceneaux Cajun Seasoning Welcome to our new website. We're excited to introduce our new label "Arceneaux Cajun Seasoning", the perfect combination of spices and other ingredients. Use it like you would use combination spices by adding to such foods as seafood, meats, vegetables, salads, soups or even grilled foods until the flavor is just right. Arceneaux Cajun Seasoning does not contain MSG.