Wrap fish fillets, sliced veggies, and other quick-cooking items inside foil packets with bundles of fresh herbs and throw them directly on the grill; the steam will release the herb's perfume and flavor anything contained inside the pouch.
Emeril LagasseWhen I want to kick it up, I like to add hardwood chips or chunks to the grill; it adds bold smoky flavors. The most common woods are hickory and mesquite, but you can find alder, apple, cherry and, my personal favorite, pecan.
Emeril Lagasse