Ingredients

1 cup prepared yellow mustard
1 box coarse ground sea salt or kosher salt
2-3 lbs chuck roast, approx 1 1/4 inches thick
black pepper
brown paper bag

Directions

Pepper steak.coat entire steak thickly with mustard.coat entire steak thickly with salt.place steak in brown paper bag.place steak, bag and all on a 650 degree or hotter charcoal grill.turn when bag begins to burn.cook for 30-45 minutes.remove from grill.mustard salt coating will have become a crust– remove this crust.slice thinly for sandwiches.