In an 8-quart stock pot, bring water to boil, with seasoning, salt, bay leaves, and beer
Add potatoes and onions and cook over high heat for 8 minutes
Add coneceh sausage and cook for an additional 5 minutes
Add corn; continue to boil for 7 minutes
Add shrimp (still in shells) and cook for 4 minutes
Drain the cooking liquid and pour contents into several large serving bowls
Sprinkle with additional Old Bay seasoning as desired