rhubarb trimmed and cut into 1-inch slices
Rhubarb is very low in calories and provides dietary fiber and vitamin K; it also contains oxalic acid, which may limit calcium bioavailability. The stalks contain polyphenolic compounds with potential antioxidant properties.
About
Rhubarb (Rheum rhabarbarum) is a perennial herbaceous plant native to Central Asia, cultivated for its edible petioles (leaf stalks). The plant produces large, deeply veined leaves that are toxic due to high oxalic acid content, while the thick, fibrous stalks range in color from pale pink to deep crimson depending on variety and growing conditions. The stalks possess a distinctive tart, astringent flavor with subtle fruity undertones. Common culinary varieties include 'Crimson Red,' 'Victoria,' and 'Raspberry Red,' each varying slightly in tartness and color intensity. Rhubarb is botanically a vegetable, though culinarily classified with fruits due to its primary use in sweet preparations.
Culinary Uses
Rhubarb is predominantly used in sweet applications, particularly in jams, preserves, pies, and compotes, where its natural acidity and pectin content create excellent gelling properties. The stalks are commonly paired with strawberries, sugar, and warm spices such as cinnamon and ginger to balance their tartness. Beyond desserts, rhubarb appears in savory contexts in Persian and Chinese cuisines, used in preserves and sauces to accompany rich meats. Fresh rhubarb requires cooking to become palatable; raw stalks are unpleasantly astringent. Preparation typically involves trimming the fibrous outer layer and cutting into uniform pieces to ensure even cooking.