An adjective modifying a flavor descriptor, describing a sharp effect; tangy citrus, tangy bittersweetBittersweet is from the language of chocolate, and describes the co-presence of positive bittering compounds balanced by sweetness. It is directly related to caramelization, but has inputs from... flavor, tangy green appleAn acid that adds to favorable perceptions of cup quality; malic acid often adds apple-like acidity, and perhaps other taste aspects recalling apples. Malic acid is yet another....