Remove the skin from the pollack roe and prepare only the inside.
Beat the eggs and add a pinch of salt, mixing well.
Add the pollack roe to the egg mixture and mix thoroughly.
Heat cooking oil in a pan and pour the egg mixture, spreading it evenly over medium-low heat.
When the egg is half-cooked, place sliced cheese on top.
Roll up the omelette from the edges as it cooks.
Cut into bite-sized pieces.