SLAP YA MAMA Seafood Boil is a unique blend of spices that will add that great Cajun flavor to any boiled seafood. Just pour in and boil. It may also be used to boil lobsters, onions, sausage, potatoes, mushrooms, corn on the cob and much more. No MSG. Each 1 pound bag will season 10-12 lbs. of crawfish or shrimp or 1-2 dozen crabs.