Sears TowerWindy City Eats, 407 Middle St., WeymouthFor a zestier style of hot dog, there’s the Sears Tower ($4.75), a jalapeño-cheddar dog topped with spicy mustard, chili, cheese, and sauerkraut. Windy City also offers a classic Chicago-style dog with all the fixings.http://www.windycityeats.com.