Lan Mama Grass Jelly (Central Branch). Lan Mama Grass Jelly started selling traditional grass jelly products from their home garage in April 2016. Cooked fresh in their own kitchen, the ingredients are like those used when a mother cooks at home. Lan Mama Grass Jelly started selling traditional grass jelly products from their home garage in April 2016. Cooked fresh in their own kitchen, the ingredients are like those used when a mother cooks at home, creating a taste that Lan Mama Grass Jelly has always strived for in its operations. Lan Mama Grass Jelly presents traditional flavors, making a bowl of grass jelly full of nostalgic memories. Address: 澎湖縣馬公市中央街15號 Hours: 00:00–23:59 Penghu