Italian Vegetable Hoagies by EatingWell.com | hearts beat back - The Heart of New Ulm Project

Ingredients

• 1/4 cup thinly sliced red onion, separated into rings
• 1 14-ounce can artichoke hearts, rinsed and coarsely chopped
• 1 medium tomato, seeded and diced
• 2 tablespoons balsamic vinegar
• 1 tablespoon extra-virgin olive oil
• 1 teaspoon dried oregano
• 1 16- to 20-inch-long baguette, preferably whole-grain
• 2 slices provolone cheese, (about 2 ounces), halved
• 2 cups shredded romaine lettuce
• 1/4 cup sliced pepperoncini, (optional)