Fast food is fast, cheap, and everywhere. But if you’re still telling yourself it’s “not that bad,” you may want to read this sitting down—preferably not with a Triple Baconator in hand. A new ranking from World Atlas has named the 10 least healthy fast food chains in the U.

Not every fast food restaurant skimps on quality when it comes to cheese as an ingredient. Here are 9 fast food chains that use real cheese.

The World Atlas placed the blame in part on fast food, claiming that “convenience often hides amounts of salt, sugar, and saturated fat.”