If you're a fan of peanut butter, you'll love this variation of Tāngyuán that is filled with a creamy peanut butter filling. The dough for peanut butter Tāngyuán is made with glutinous rice flour and a touch of sugar, while the filling is a combination of peanut butter, powdered sugar, and a hint of salt. When cooked, the peanut butter Tāngyuán become soft and chewy, and the melted peanut butter filling adds a rich and nutty flavor to the dish. Serve them with a drizzle of chocolate sauce or a sprinkle of crushed peanuts for an extra indulgence. This recipe will show you how to make these delicious peanut butter Tāngyuán and satisfy your peanut butter cravings in a unique and delightful way.