3 grilled pork kabobs with sweet and Recipes

wooden skewers, pineapple, cut into 1- to 1 1/2-inch chunks, divided, soy sauce, mirin (japanese rice wine), white wine, or dry vermouth, freshly grated ginger, dark sesame oil, sugar, pork loin , cut into 1- to 1 1/2-inch pieces, green bell peppers , cut into 1- to 1 1/2-inch pieces, red bell pepper , cut into 1- to 1 1/2-inch pieces, red onion , cut into 1- to 1 1/2-inch pieces, sweet and sour sauce

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