Mahua Chilka (Madhuca longifolia) is the outer shell of the fruit from the Mahua tree, native to India, Nepal, Myanmar, and Sri Lanka. The tree has a straight trunk, dense canopy, and large glossy leaves, with round fruits and fragrant flowers. Mahua Chilka is commonly used in cooking, animal feed, and natural fertilizers. It contains plant-based protein, fiber, and minerals, making it a valued ingredient in both traditional and modern uses.