Not all of them are used in fast-food ads—fake ice cream, for instance, probably wouldn't appear in menu photos. The restaurants wouldn't talk to us about their food styling, but McDonald's ...

Taco Bell's Cheesy Bean and Rice Burrito is another option if you need more protein. The small but hearty burrito, filled with cheese, rice, and beans, sells for $1.39 and offers nine grams of protein ...

Fast-food restaurants are always innovating (and competing), and that means there's always some new menu item to try. McDonald's, Starbucks, Chick-fil-A, Taco Bell, Subway, and other big chains ...