Beans are a great source of fiber and lean protein for young children. Teach your baby the sign for the word bean in baby sign language with the following description and video.
Form one hand into the signed number 1 with the hand in a fist and the index finger held straight. With the other hand, form a fist with the thumb and index finger slightly extended. Twist the thumb and index finger on the tip of the other index finger.
Signing Savvy: http://www.signingsavvy.com/