A quiche is a savoury custard tart. The flavor is mildly tart but intensely lemony. Sour beer is beer which has an intentionally acidic, tart, or sour taste. Braeburn apples have a combination of sweet and tart flavor. Other people also feel that it gives a tart and sometimes tangy twist. The acid gives carbonated water a slightly tart flavor. Tartlet refers to a miniature tart; an example would be egg tarts. The flesh is sweet and very tart. This rustic apple is firm, tart and fragrant. It has also been described as tart and even tangy. It possesses a saline, mildly tart flavor. Surviving medieval recipes frequently call for flavoring with a number of sour, tart liquids. Its taste can range from sweet to tart. Underripe fruit feels light for its size, and is hard with tart flesh. Blowing a "raspberry" derives from the Cockney rhyming slang "raspberry tart" for "fart".