rhubarb; diced
Low in calories with moderate vitamin K content and dietary fiber; rhubarb also contains oxalates, which can affect calcium bioavailability in susceptible individuals.
About
Rhubarb (Rheum rhabarbarum) is a perennial herbaceous plant native to Central Asia, cultivated for its edible stalks rather than leaves, which contain toxic oxalates. The thick, celery-like petioles range from pale green to deep crimson depending on variety and growing conditions, with a tart, acidic flavor profile reminiscent of green apples. Common culinary varieties include 'Timperley Early' and 'Victoria,' selected for sweetness and tenderness. Raw rhubarb exhibits a stringy texture that becomes soft and yielding when cooked, though it requires substantial sugar to balance its pronounced tartness (pH 3.1–3.5).
Culinary Uses
Rhubarb is primarily used in sweet applications, particularly in jams, compotes, pies, and desserts where its acidity provides balance against sugar. It features prominently in Northern European and British cuisines, often paired with strawberries in traditional spring desserts. The vegetable's tartness makes it valuable in sauces for rich meats such as pork and duck, while its pectin content naturally supports jam-making. Diced rhubarb integrates easily into batters for cakes and quick breads, and can be stewed into a tart condiment or shrub syrup for beverages.