Cardboard Chinese food

If you're in Beijing and eat steamed buns that taste like cardboard, they just may be cardboard. According to an undercover investigation aired on China Central Television, one particular supplier was filling his buns with 60 percent cardboard until cops shut down his operation. From the Associated Press:

Squares of cardboard picked from the ground are first soaked to a pulp in a plastic basin of caustic soda — a chemical base commonly used in manufacturing paper and soap — then chopped into tiny morsels with a cleaver. Fatty pork and powdered seasoning are stirred in.

Link (Thanks, Sean Ness!)