3 roast beef lemon basil mayonnaise roasted Recipes

red onions (about 2 1/2 lb), each cut through stem into 8 wedges, peeled, extra-virgin olive oil, balsamic vinegar, mayonnaise, chopped fresh basil, fresh lemon juice, grated lemon peel, ciabatta,* halved horizontally, sliced roast beef, arugula

red onions, cut into 8 wedges, extra virgin olive oil, balsamic vinegar, mayonnaise, chopped fresh basil, lemon juice, grated lemon peel, ciabatta , cut horizontally, sliced roast beef (i just got mine from deli), arugula