'Bite into' creates an image of feeling and sound as teeth contact food. He bit into the juicy peach, and its sweetness filled his mouth.
Pro Tip 2/3
First Bite
'Bite into' often implies taking the first bite or a significant bite of something. Everyone watched as she bit into the massive burger for the first time.
Pro Tip 3/3
Freshness Indicator
The phrase can indicate the freshness or quality of food by the sound made. As I bit into the crusty bread, the sound echoed in the quiet room.