Cut avocado in half lengthwise and remove pit

Lightly cover in oil and sprinkle with salt and pepper

Over high heat on your grill, lay the flesh side down

Grill for 3 minutes - the point is to get good grill marks on them, and not let them get too soft

Remove from grill and sprinkle grated cheese while still hot so it melts

Get creative - sprinkle bacon, sesame seeds, spicy sauce of choice, or other things