Boil potato until done. While still hot, mash thoroughly and add butter, milk, vanilla and salt. ... evenly with soft peanut butter and roll up. Let ... 1/2-inch pieces. Serve cold.
Cook and mash potato. Sift sugar in large bowl; add vanilla and butter, blending well. Add mashed ... roll, spread with peanut butter, and roll up in ... wax paper and chill.