8 to 10 ears sweet corn, cut into 3- to 4-inch pieces
4 pounds small potatoes
6 medium onions, quartered
3 pounds shrimp
2 to 3 pounds Polish sausage, cut into chunks
1 package crab and shrimp boil

Place corn and potatoes into a large stock pot. Cover with water and add crab and shrimp boil. Boil just until potatoes begin to get tender. Add onions, shrimp and sausage. Boil 5 more minutes, then drain off water and transfer to platters to serve.