Hot and Sweet Sausage Sandwiches with Grilled Peppers, Onions

Hot and Sweet Sausage Sandwiches with Grilled Peppers, Onions
and
Horseradish Mustard
2 French sandwich loaves
1 medium yellow onion -- sliced thin
1 Poblano pepper -- sliced thin
1 yellow bell pepper -- sliced thickly
1 red bell pepper -- sliced thin
salt
freshly ground black pepper
4 pieces hot and sweet pork sausage -- 1/2 inch thick
1/2 cup Horseradish Mustard, recipe follows
Prepare a wood or charcoal grill, allow it to burn down to embers.
Slice sandwich loaves in half and hollow out. Grill on each side, just long
enough to get grill marks, reserve.
In a mixing bowl combine peppers and onions, toss lightly in olive oil and
season to taste with salt and pepper. Grill for 5 minutes or until done.
Meanwhile slice sausages lengthwise and grill for 3 minutes on each side or
until done.
Spread loaves with Horseradish Mustard and top with sausages, grilled onion
and peppers.