Ingredients
1/4 cup balsamic vinegar1 tablespoon minced fresh parsley1 tablespoon olive oil2 garlic cloves, minced1/4 teaspoon dried oregano1/4 teaspoon pepper1 large tomato, halved and sliced1 cup sliced fresh mushrooms2 thin slices red onion, separated into rings1 round loaf (1 pound) sourdough bread1 small zucchini, shredded1/2 pound sliced deli turkey6 slices part-skim mozzarella cheese
Preparation
In a large bowl, whisk the first 6 ingredients until blended. Add tomato, mushrooms and onion; toss gently to coat. Let stand 15 minutes.
Meanwhile, cut loaf horizontally in half. Hollow out both parts, leaving a 1/2-in.-thick shell (save removed bread for another use).
Drain marinated vegetables, reserving marinade. Brush marinade over inside of bread halves. Top bottom half with zucchini. Layer with half the marinated vegetables, half the turkey and 3 slices cheese; repeat layers. Replace top of loaf. Cut into wedges.