For a sack of crawfish (30-40 pounds), pour 2-4 pounds of Cajun Crawfish (Crab & Shrimp) Swamp Dustin boiling water. Use more seasoning to make spicier.
Return to a boil.
Add crawfish and boil for 6 minutes.
Remove crawfish and place in ice chest and sprinkle with additional Swamp Dust to taste, if desired.