Dried, grated coconut flesh, white and fragrant, sold in bags for baking. Bakeries fill and coat buns with it, roll sticky rice balls in it and mix it into mooncake and pastry fillings.
One bite of coconut bun fills your mouth with coconut aroma.
Tips
usage
蓉 is a useful suffix meaning 'finely shredded / paste' in culinary vocabulary: 椰蓉 coconut flakes, 蒜蓉 minced garlic, 莲蓉 lotus-seed paste, 豆蓉 mung-bean paste. Recognizing 蓉 in food names tells you the ingredient has been reduced to fine shreds or smooth paste.