The LEAST HEALTHY items at chain restaurants this year include a Cheeseburger Omelette, a Pizza Quesadilla, and a 770-Calorie Vegetable IHOP’s Cheeseburger Omelette at 1,990 calories . . . Buffalo Wild Wings’ Cheese Curd Bacon Burger with fries, at 1,950 calories . . . and Cheesecake Factory’s Pasta Napoletana, at 2,310 calories.