Thread shrimp and vegetables on separate skewers.
Spray COLD grill with non-stick cooking spray. Preheat grill to medium-high heat.Combine melted butter and 1 tablespoon seasoning. Place skewers on grill; drizzle with seasoned butter. Grill vegetables 5 to 7 minutes (continue to baste with butter during grilling), or until shrimp is opaque and slightly pink; turning half way through.