A bit of red wine vinegar adds tartness.

Less commonly, innovative cooks use cranberries to add tartness to savory dishes such as soups and stews.

The voices were more than just words: thoughts and feelings and impressions rolled around each other, adding tartness and flavor.

The right amount of acidity, which adds tartness, is essential to the wine's keeping quality because it slows down the development of harmful bacteria.

Pomegranate molasses (nar ekşisi in Turkish), which is more sour than sweet, is commonly used in favor of lemon juice to add tartness.

The flowers are then removed and a source of citric acid and lemon juice is added to help preserve the cordial and add tartness.

Food processors and pressure cookers reduce the time needed for preparation and cooking, and when real Seville oranges aren't available, the addition of lemon juice to regular oranges adds tartness.

Outside of Mexico, Corona is commonly served with a wedge of lime or lemon in the neck of the bottle to add tartness and flavor.

The tomatoes develop an intense flavor after being cooked in the oven; the capers add a crunchy texture as well as tartness and the ginger complements them both.

Jarred artichokes will bring sweetness, and pickled ramps will add acidity and tartness.