In a non-metallic bowl, combine ingredients except shrimp and skewers; stir well.
Peel and devein shrimp, leaving tails on.
Add to marinade and stir to coat.
Cover and refrigerate 1-1/2 hours.
Heat broiler. Top a large sheet tray with a baking rack.
Drain shrimp and thread on skewers; place skewers on rack.
Broil 3-5 minutes or until cooked through.
Serve with lemon slices, if desired.