At The Cheesecake Factory, the Louisiana Chicken Pasta has twice the calories of the Four Cheese Pasta (2,330 vs. 1,190). At California Pizza Kitchen, even the Quinoa and Arugula Salad has 1,070 calories. But before May 7, not all customers would have known that. Why May 7? By that date, chain restaurant menus and menu boards across the country had to disclose the calories in every menu item.