Chop the vegetables into similar sized chunks. Place all ingredients in large bowl. Do not drain pineapple. Mix thoroughly, then drain all liquids.
Option 1 -- place vegetables in grill-safe roasting pan and place on grill. Med high heat. Stir every 5-10 minutes until tender.
Option 2 -- place vegetables on heavy duty aluminum foil sprayed lightly with Pam. Fold aluminum foil into a sealed pouch and place on grill. Med heat. Turn over every 5 minutes for 20 - 25 minutes. (Is usually done by the time your meat is done).
Oven: Place vegetables in roasting pan. Bake at 350°F Stir every 10 minutes until tender.