Make the Mustard BBQ Sauce. For the recipe CLICK HERE.
Cut the top off the jalapenos and remove the seeds. Then, grill the jalapenos and pineapple. Once cooked, slice the jalapenos into rings.
Make your sandwich with the ham, sauce, cheese, grilled pineapple, and grilled jalapeno.
Heat the sandwich on the grill for 5-10 minutes, either directly on the grill or wrapped in aluminum foil.