Mix desired amount of sourdough donut mix according to manufacturer’s instructions. Bulk ferment 40 minutes or until dough has risen by at least 50%. Give the dough 2 tri-folds and bench for 35 minutes. Roll to half inch thick. Cut into long john ovals, then cut each oval in half and proof for 60 minutes or until little bubbles form under the dough and it has doubled in size. Fry at 375F and let cool completely. Dip in melted chocolate compound and roll in sprinkles, nuts, coconut, or candies.