I tried the signature burgers from McDonald's, Wendy's, and Burger King. The Big Mac was my least favorite.

Source: Business Insider

I tried the signature burgers from three fast-food chains: McDonald's, Wendy's, and Burger King. Erin McDowell/Insider; McDonald's; Wendy's; Burger KingI tried the signature burgers from three fast-food chains: McDonald's, Wendy's, and Burger King. I thought McDonald's Big Mac was underwhelming and needed more sauce.