Peel and cut your potatoes, then steam them until they are fork-tender.

In a bowl, mash the steamed potatoes. Add cornstarch, a pinch of salt, and water.

Knead the mixture until it forms a smooth dough, then roll it out into long, noodle-like shapes.

Place the dough into a pot of boiling water and cook until they float to the surface. Then, remove them from the water.

In a small bowl, prepare the sauce by mixing together soy sauce, oyster sauce, rice vinegar, and sugar.

Pour the sauce over the cooked potato tteokbokki. Top with garlic, scallion, cilantro, and chili flakes.

Heat veggie oil and sesame oil until sizzling, then pour the hot oil mix over everything. Mix well and enjoy.