Cajun Organic Blackening Spice Blend. Organic Cajun Blackening Spice Blend is unapologetically bold, brave and full of flavour! Cuisine: Cajun. Size: 37g Resealable Foil Pouch. Heat: Spicy. Our IBAN and BIC numbers are as follows IBAN is GB46BOFS12248202269299 and BIC is BOFSGBS1BBB.