Mooncake is a traditional Chinese cake. Mooncake is a Chinese bakery product traditionally eaten during the Mid-Autumn Festival. The festival is for lunar worship and moon watching, when mooncakes are regarded as an indispensable delicacy. Not just on Mid-Autumn Festival, this cake can be eaten when Chinese New Year’s too. Mooncakes are offered between friends or on family gatherings while celebrating the festival. The filling usually made from red bean or lotus seed paste is surrounded by a thin (2–3 mm) crust and may contain yolks from salted duck eggs. Mooncakes are usually eaten in small wedges accompanied by Chinese tea.