cassia bark

Cassia bark is the dried inner bark of Cinnamomum aromaticum (cassia cinnamon), a species native to Indonesia and commonly cultivated in China, Vietnam, and other Southeast Asian regions. Often confused with true cinnamon (Cinnamomum verum), cassia bark is thicker, coarser, and more porous than Ceylon cinnamon, with a darker reddish-brown color. It has a warm, sweet aroma with bolder, more peppery notes and a slightly spicy, less delicate flavor profile than true cinnamon. The bark is harvested from mature trees, dried, and sold in thick quills or ground into powder.

The essential oil composition differs from Ceylon cinnamon, containing higher levels of coumarin, which gives it a more pronounced spice character. This distinction is important for both culinary and commercial applications, as cassia is typically less expensive and more robustly flavored than its Ceylon counterpart.

Cassia bark is widely used throughout Asian cuisines, particularly in Chinese cooking, where it is a key component of five-spice powder and braised dishes. It features prominently in Indian cuisine as part of garam masala and is essential to Middle Eastern spice blends. In Western cooking, cassia is often used in baked goods, beverages (particularly mulled wine and cider), and sweet applications where its bold flavor is desired.

The bark may be used whole in simmered dishes, stews, and spiced beverages to impart flavor gradually, or ground into powder for spice rubs, baking, and direct incorporation into recipes. Cassia pairs well with cloves, star anise, and cardamom in savory applications, and with nutmeg and ginger in sweet preparations. Its robust flavor makes it ideal for long-cooking dishes where subtlety is less important than warming, spiced depth.