Ingredients

Olive-oil cooking spray
2small eggplants (about 1/2 pound total), cut lengthwise into 1/4-inch-thick slices
1medium zucchini (about 1/2 pound), cut lengthwise into 1/4-inch-thick slices
1beefsteak tomato, sliced into 1/4-inch-thick slices
Salt and ground black pepper
1/2cup prepared hummus
2roasted red peppers, from water-packed jar, thinly sliced
1cup fresh basil leaves
18-ounce whole-grain baguette, halved horizontally