Taco Bell's breakfast menu will go national in 2014.

The breakfast menu will be available at the chain's thousands of U.S. locations next year, according to a report by Bloomberg News.

Taco Bell has been testing its breakfast menu for more than a year.

Key menu items include its Breakfast Crunchwrap, and a Waffle Taco.

The brand also sells "Mountain Dew A.M."—a special mix of orange juice and Mountain Dew.