23 grilled roast beef sandwiches Recipes

olive oil, white balsamic vinegar, dry mustard, divided, dark brown sugar, well-trimmed tri-tip beef roast, tomatoes, very thinly sliced, watercress, stems trimmed, white onion, very thinly sliced, french baguette , cut horizontally almost in half, opened flat

red bell peppers, beef tenderloin, trimmed, extra-virgin olive oil, dried herbes de provence, ciabatta rolls, mayonnaise, dijon mustard, brie, chilled , cut into 1/4-inch-thick slices, loosely packed) watercress, hard-boiled eggs, peeled, sliced