Sausage, Pepper, and Potato Foil Pack Dinner

Bell pepper (4 (I used green, yellow, and red))

Onion (1 medium)

Russet potatoes (4 medium)

Turkey Kielbasa (2 packages)

Olive oil (5 tbsp)

Salt (1/2 tsp)

Pepper (1/2 tsp)

Italian seasoning (1 tbsp)

Garlic powder (1/2 tsp)