Slice garlic bulbs in half
Slice onions in half
Slice lemons in half
Shuck corn and break the pieces in half
Slice sausage into bite sized pieces
Pour crawfish boil seasoning into a large pot of water and heat to boiling
Rinse (purge) crawfish
Optional: insert a basket into the pot
Add potatoes, lemons, and garlic halves
Once boiling, add onion and cook 5 min
Add crawfish and cook 5 min
Stir, turn heat off and add sausage, mushrooms, and corn, stir and let sit 25 min
Remove basket or scoop out the crawfish and items from the liquid
Serve on a large tray with plenty of paper towels
Invite your friends and enjoy!