Lan Mama Grass Jelly [Central Store]. Lan Mama Grass Jelly began selling traditional grass jelly products from their garage in April 2016. They cook it fresh in their own kitchen, making the ingredients taste like mom's home cooking. Lan Mama Grass Jelly began selling traditional grass jelly products from their garage in April 2016. They cook it fresh in their own kitchen, making the ingredients taste like mom's home cooking, which has always been the business philosophy of Lan Mama Grass Jelly. Lan Mama Grass Jelly presents it in the traditional way, bringing back memories of the good old days with every bowl of grass jelly. Adresse: 澎湖縣馬公市中央街15號 Öffnungszeiten: 00:00–23:59 Penghu