Grilled Lemon Garlic Butter Shrimp

Olive oil for the grill

(about 18) raw jumbo shrimp, peeled and deveined, tails on

bell peppers (a mix of colors - red, yellow, green or orange) cut into bite-sized chunks (about 1½")

red onion, cut into bite-sized chunks (about 1½")

Coarse salt and ground pepper,

smoked paprika

Metal or wooden skewers*

butter, melted

finely minced garlic

fresh lemon juice

chopped fresh parsley