Place 4 to 6 squares of aluminum foil out. Lay chicken breast in the center of each square. Add peppers, onions, garlic, and tomatoes on chicken. Add more of ingredients you like or omit any you don't.
4 large chicken breasts, ½ large yellow, 1 medium Vidalia onion, 2 large garlic clove, ½ cup sun-dried tomatoes
Sprinkle evenly with Italian seasoning, salt, and pepper. Wrap tightly to seal each package.
1 Tablespoon Italian seasoning, 1 tsp salt, ½ tsp black pepper
Lay on a sheet tray to catch any juices that may run out. Bake 375°F for 25 to 35 minutes depending on the size and thickness of the chicken. You may have to cut into one of the breasts to check for doneness.