2
Preheat grill over high heat or preheat oven to 425° F.
3
Cut foil into sheets about 12 inches long.
4
Divide kielbasa, garlic, corn, tomatoes, onion and potatoes evenly over the foil sheets. Drizzle with oil then season to taste with salt and pepper. Toss gently to combine.
5
Top each packet with parsley and fold foil packets crosswise over the kielbasa and vegetable mixture to completely cover the food. Roll top and bottom edges to seal them closed into a packet
6
Place foil packets on grill and cook until just cooked through, about 30 minutes (or place on baking sheet and transfer to a preheated oven and bake for 30 minutes).