Dissolve yeast into the milk, set aside for 10-15 minutes
Meanwhile, combine flour, baking soda, and sugar, make a well. Pour milk mixture into the well gradually and stir until no lumps.
Heat pan in medium heat, brush with margarine, make pancake from the batter.
When pancake starts to make holes here and there, sprinkle with a little sugar. Place pancake on a serving plate, sprinkle with fillings, fold pancake, make slices and serve warm