Wash greens, dry and finely chop. Mix with cottage cheese, salt, pepper, sugar and lemon zest. Knead the dough, roll it into a thin layer 0.5 cm thick and cut into 4 equal strips. Spread on each equal part of the curd mixture and roll into a tube shape. Lubricate the surface with a beaten egg and for 20 minutes. bake in the oven at 200°C on a baking sheet greased with oil. Serve hot.