Ordering fries, cheese bites, or another favorite side used to feel like an inexpensive way to round out a fast-food order. But some restaurant sides now cost nearly as much as an entire value meal at competing chains. Five Guys fries, for example, can cost several dollars more than a budget meal that includes a sandwich, fries, and a drink. Specialty appetizers and loaded sides can also push an order higher than customers expect. Here are seven fast-food sides worth checking before you add them to your next order.