Adjective
underseasoned (not comparable)
Lacking sufficient seasoning.
The dissatisfied diner sent his underseasoned food back to the kitchen for more salt.
At college I often found that I generally underseasoned with salt and overseasoned with pepper compared to most peoples' tastes because of my natural inclination. Source: Internet
It calls to mind sour cream more than it does cream cheese, and considering these chips use onion powder, the final product is like an underseasoned sour cream & onion chip more than anything. Source: Internet