2 lbs. uncookedJumbo shrimptails on, fresh or frozen, thawed
Spray the inside of a 6 or 7 quart Crock Pot with non-stick cooking spray. Add water, beer or broth, Old Bay Seasoning, and garlic. Stir to combined.
Add potatoes, onion and celery to the Crock Pot. Squeeze lemons over all, and place the lemon halves into the Crock Pot. Cover and cook on LOW for 4-5 hours.
Remove lid; add sausage and corn, cover and cook for 2 hours.
Increase heat to HIGH and stir shrimp in. Cover and cook for an additional 30 minutes.
Using a large strainer, drain the Low Country Boil. Serve this meal on a newspaper covered table for easy clean up. Enjoy with melted butter, cocktail sauce, fresh lemons and Cajun seasoning, if desired.