Preheat oven to 450 F/ 230 C
Parboil the cubed potatoes. Put them in a pot and cover them with water. Add a pinch of salt.
Cover and bring to a boil over high heat. About 5-7 minutes.
Uncover and cook at a rolling boil for 5 more minutes until slightly soft.
Drain and rinse with cold water.
Dab dry with a paper towel and put into a bowl.
Mix the cornstarch, cornmeal, salt and pepper in a bowl until combined. Add to the bowl with the potatoes.
Drizzle on the oil or broth and mix well so they are covered.
Spread out on a parchment lined baking sheet.
Bake covered for 30-35 minutes, until potatoes are golden and soft.
Meanwhile prep any toppings you want.
Serve in tortillas with all your favorite toppings!
