Shrimp Boil
Garlic Butter
For the shrimp boil Add 2½ gallons water, potatoes, sausage, celery, onions, crab boil, paprika, cayenne, celery salt, and salt to large stockpot (at least 24 quarts). Squeeze lemon juice into pot, add lemon rinds, and stir to combine ingredients. Bring to boil over high heat. Reduce heat to medium-high and cook until potatoes are fully tender, about 15 minutes. Off heat, add corn and shrimp and let steep until shrimp are cooked through, about 7 minutes.
For the garlic butter Meanwhile, combine fish sauce, lime juice, and orange juice in bowl; set aside. Process garlic, ginger, and lemongrass in food processor until very finely minced, about 20 seconds, scraping down sides of bowl as needed. Melt butter in large saucepan over medium heat. Add garlic mixture, crab boil, sugar, lemon pepper, and celery salt and cook until sizzling rapidly, about 3 minutes. Remove from heat and set aside.
Using spider skimmer, transfer shrimp boil to roasting pans, draining well and discarding lemons and onions. Stir fish sauce mixture into garlic- butter mixture and drizzle evenly over shrimp boil. Stir to coat shrimp boil
ingredients in garlic butter. Serve.