Trite, insipid, or simplistic writing, speech, or conceptualization

1. worthless or oversimplified ideas
2. a worthless message
3. a diet that does not require chewing; advised for those with intestinal disorders

Usage:

1. We have to settle for the pablum that passes for the inside dope

2. I imagined his thoughts had been solely of me, that the letter would be filled with love sonnets, that it would gush with the same romantic pablum I devoured from those movie star magazines.