1 medium sweet onion, cut into 1/2-inch-thick slices
4 ciabatta or Italian rolls, split
4 ounces sliced mozzarella cheese
Combine Hellmann's® Real Whipped Tangy Dressing, garlic and rosemary in small bowl; reserve 1/2 of the mixture.
Grill eggplant, mushrooms and onion, turning once and brushing with remaining dressing mixture, until vegetables are tender, about 10 minutes ; slice mushrooms.
Evenly spread reserved dressing mixture on rolls. Arrange eggplant, mushrooms and onion on rolls, then top with cheese.
*Hellmann’s® Real Whipped Tangy Dressing is only available in the Midwest and Central regions (ND, SD, NE, KS, OK, TX, MN, IA, MO, AR, LA, WI, IL, IN, OH, MI, KY, TN).
*Can be substituted with Hellmann's® or Best Foods® Real Mayonnaise.