A New Orleans tradition. Since 1889. The ultimate crawfish, shrimp & crab boil. Complete nothing to add. Zatarain's Pro Boil is the ultimate, natural blend. Add 5 times the natural spices and zesty flavor you love to your next boil with Zatarain's Pro Boil! T here's nothing else you'll need. And this unique black canister ensures the freshness of this ultimate spice blend.