Mix whole wheat flour, instant dry yeast, and salt well.
Add lukewarm water and sugar, and knead the dough.
Let the dough ferment for about 1 hour.
Mix sugar, chopped nuts, and cinnamon powder to make the filling.
Divide and flatten the dough, put the filling inside, and shape into balls.
Heat a pan with oil and place the dough balls on it.
Cook until golden brown on both sides.