Five-Layer Veggie (and Ham) Sandwich

Good luck getting your mouth round this one. Thank you Real Simple

2 carrots, grated
2 tablespoons olive oil
2 tablespoons fresh lemon juice
black pepper
3/4 cup chopped drained giardiniera (mixed pickled vegetables)
1/4 cup olive tapenade
6 ounces sliced ham or roasted turkey (or a mix of both)
4 ounces sliced provolone
1 tomato, sliced
1 cucumber, thinly sliced
1 bunch arugula
4 soft whole-grain rolls, halved

• Combine the carrots, oil, lemon juice, and ¼ teaspoon pepper in a medium bowl. 
• Divide the carrots, giardiniera, tapenade, ham or turkey, provolone, tomato, cucumber, and arugula among the rolls.