Many babies love to chew on slices of bread. Teach your baby the sign for the word bread in baby sign language with the following description and video.
Hold the hand in front of the chest with the palm facing the body. Use the other hand to slice back of the first hand at the wrist in the motion of slicing a loaf of bread.
Acredolo, Linda & Susan Goodwyn. 2009. Baby signs: How to talk with your baby before your baby can talk, 3rd edn. New York: McGraw Hill.