3 grilled pork sirloin roast Recipes

bone-in sirloin pork roast , about 4 lb, boned and cut into 1 1/2-inch cubes, red bell peppers, seeded , deribbed, and cut into 1-inch squares, sweet onions , such as walla walla or vidalia, cut into 1-inch chunks, skewers, soaked in water for at least 30 minutes, vegetable oil cooking spray, indian spice paste, garlic, curry powder, kosher salt, ground cumin, ground coriander, cayenne pepper, fresh lemon juice, olive oil, water

boneless pork shoulder or 3 lbs sirloin roast, garlic powder, onion powder, salt, black pepper, dried oregano, wood chips , soaked in water for at least 1 hour (optional), barbecue sauce (optional)