This delightfully easy, healthy, and delicious sandwich packs a punch with sweet balsamic vinegar, artichoke hearts, red onion, and provolone cheese. It's from Eating Well Magazine (July/August 2009). If you’re packing the hoagies to take along, keep the ingredients separate and assemble right before eating to avoid soggy bread. Serve with tomato and cucumber salad. According to Eating Well, these have 264 calories; 8 g fat (3 g sat, 4 g mono); 39 g carbohydrate; 14 g protein; 8 g fiber per hoagie.