Meanwhile, sprinkle work surface with 1 tablespoon flour. Gently roll dough in flour until well coated and dough is soft. Add 1 tablespoon flour at a time, if needed, to desired dough consistency. With floured rolling pin, roll dough to 1/2-inch thickness. Using 1 1/4-inch round cookie cutter dipped in flour, cut doughnut holes; reroll scraps. Keep dough covered with plastic wrap while frying.