Grilled Vegetable-Stuffed Potatoes

Ingredients:

• 4 baking potatoes
• 1 tablespoon olive oil
• Salt and pepper
• 6 1/2 ounces turkey kielbasa
• 1 big red bell pepper, seeded and quartered
• 3 ears corn, shucked
• 1/3 cup sour cream
• 1/4 cup sliced chives