A liquid composition obtained by subjecting a fruit peel part of a citrus fruit with a cut space of from 0.5 to 5.0 mm on a surface to extraction in a solvent, the liquid composition containing an aroma component and a bitterness component; a container-packed beverage obtainable by mixing a liquid composition as defined above and a raw material for a beverage; and a method for producing a liquid composition, including subjecting a fruit peel part of a citrus fruit with a cut space of from 0.5 to 5.0 mm on a surface to extraction in a solvent, thereby preparing a liquid composition, the liquid composition containing an aroma component and a bitterness component of the citrus fruit. The foodstuff using the liquid composition of the present invention have “crispness” and “freshness” of the citrus fruit, so that the foodstuff can provide new tastes as luxurious products.