Blanch the cabbage leaves in boiling water.
Crumble the tofu and remove excess moisture.
Drain the oil from the canned tuna and set aside.
Mix the tofu, tuna, salt, and pepper together to prepare the filling.
Place the filling on the blanched cabbage leaves and roll them up tightly.
Heat a little oil in a pan and cook the cabbage rolls, turning them until they are golden all over.
Cut into bite-sized pieces and serve.