Much of that increase can be traced back to increased shipping costs during COVID lockdown.
Monetary policy isn’t the only or even the primary driver of inflation. In this case, the inflation comes from increases demand on a portion of the food supply chain (shipping services).
The alarmism in the comment section largely comes from people misreading the headline. The article is about soaring food costs in developing nations, but the comment section is treating the headline as if it’s about US food prices.