Boil the poppy for 5 minutes, squeeze the water well and add sugar, butter and cinnamon. Mix everything well.
Roll out the dough into a rectangle and cut into triangles. You can make the dough yourself according to the recipe. Puff pastry .
Put the filling and roll the bagels. Grease bagels with a beaten egg.
Bake bagels with poppy seeds at 180 degrees for 20 minutes or until golden brown.