If the tvorog is wet, place it under a press until it loses all excess moisture. Then mix in the egg yolks, egg, salt, sugar and flour, blending well. Form the cheese mass into 2 sausage-shaped rolls. Chill for 30 minutes (or up to a couple of days).
When ready to serve the pancakes, cut the rolls into 1-inch-thick rounds, gently shaping the cheese mass into patties with your han