The you are referring to is the crime-solving burger board from the Bob's Burgers episode World Wharf II: The Wharfening (Season 4, Episode 22). The Crime-Solving Burger Board
: The kids use it to chart and conjugate Bob 's garbled autocorrected text messages. [S4E22] Flush with Power
: Fans noted that the board effectively transforms from a simple menu display into a "crime-solving burger board" to help find Bob. The you are referring to is the crime-solving