Zatarain's Preseasoned Crab Boil, 4 oz Bag. Zatarain's Pre-Seasoned Crab & Shrimp Boil brings authentic New Orleans-Style flavor to your kitchen! Featuring spices, including cayenne pepper and paprika, this deliciously bold blend will deliver zesty flavor to crab, shrimp or crawfish. Simply add seasoning to seafood and boil, and in no time you can enjoy the flavor and soul of The Big Easy! This Zatarain's Preseasoned Crab Boil is in a Plastic bag that is 4 ounces. Store this shelf-stable item at an ambient temperature.