5 Secret Menu Foods Of Popular Fast Food Chains Revealed

2. Wendy's: The Grand Slam

A more extreme version of Wendy's famous burger The Barnyard, this monstrous treat stacks four thick, all beef patties into one tall burger. Wendy's "You Know When It's Real" slogan holds true with their fresh patties, so four of them is more than enough to get your mouth watering and fill up your stomach. If patties and buns are a little boring to you, feel free to add cheese and vegetables.