Grilled Portabella Burgers Recipe on the new Char-Broil Kettleman

I was asked to use and review the new Char-Broil Kettleman. So I decided this would be a perfect opportunity to try out this new idea I had for a Grilled Portabella Burger. For this recipe, I started with 80/20 Angus and mixed in jack cheese and cooked, crispy bacon. I turned this meat into 2 big patties and seasoned …