Lemons have worked their way into the fabric of American culture, and they aren't the only citrus fruit to do. CitrusA Historyby Pierre Laszlo Chicago, 262 pp., ...

Meanwhile, combine the remaining ¼ cup sugar with ¼ cup of the reserved lemon juice in a small saucepan. Set over medium heat and bring to a boil, stirring to dissolve the sugar, then boil until ...

This has a big impact on a given fruit’s taste—small concentrations of citric acid provide a sweet tartness to oranges; larger amounts give lemons and limes their mouth-puckering tartness.

Juice of 2 lemons. 3 tablespoons orange juice. DIRECTIONS. For the crust: In a small bowl, whisk together the water and cornstarch. Microwave until set, 30 to 40 seconds, stirring halfway through.