His sense of humor took on a bitter flavor.

The key lime usually has a more tart and bitter flavor.

They are very dark and have a pleasant, slightly bitter flavor.

The leaves have a bitter and unique flavor, but are not sweet.

It is dark brown in color and has a bitter flavor.

She could still taste the bitter gingery-cinnamon flavor inside her mouth.

Not quite the same as bitter flavors, but certainly unappealing.

Don't brown the onions too much or the sauce will take on a bitter flavor.

These species are generally not eaten due to a bitter flavor.

This prevents a bitter flavor in the wine but is quite time-consuming.