Slice vegetables into 1/4 in slices
Try to make all vegetables as equal in size as possible for even cooking
Place vegetables in a large mixing bowl.
Add 1 - 2 Tbls extra virgin olive oil to coat the vegetables
Sprinkle 1 - 2 teas to taste herbs of choice
Toss together to coat all the vegetables.
Lightly coat pan with cooking spray
Put vegetables in grill pan without overcrowding
Cook on high heat for a few minutes then lower to medium high.
Cover with grill lid or foil
Check after several minutes to avoid overcooking or burning
Uncover and stir to finish cooking vegetables (and maybe add a little char)
Remove and serve