Fruits are a great first food for babies. Teach your baby the sign for the word fruit in baby sign language with the following description and video.
Form the letter F of the sign language alphabet. Hold the hand to the side of the chin. Rotate the hand back and forth once.
Acredolo, Linda & Susan Goodwyn. 2009. Baby signs: How to talk with your baby before your baby can talk, 3rd edn. New York: McGraw Hill.