Start cast iron skillet heating over medium high heat
Mix seasoning ingredients together. Sprinkle seasoning on both sides of shrimp.
When pan is very hot, spray with PAM non-stick spray. Add seaasoned shrimp to pan. Turn when charred (about 2 minutes). Cook until both sides are charred and shrimp is cooked through.
Serve immediately.
Notes
This gets very smoky and some people recommend cooking outside.
I am not a health professional and nutrition data is calculated programatically. Accuracy may vary with product selection, calculator accuracy, etc. Consult a professional for the best information.