I want to try plank potatoes. The weber recipe says put on plank and cook indirect. Shouldn't you at least put plank on heat first to get smoking?
I gonna get it smoking than put potatoes on and finish indirct.Here’s a great article on cooking on planks. Seems there is some merit to your idea https://www.foodnetwork.com/healthyeats/2012/07/cooking-with-wood-planks