Combine the cornstarch, yucca flour, baking powder, salt, sugar into a mixing bowl and whisk togther. You can also use a plantary mixing maching with the hook attachment and mix the dry ingredients for 2 minutes.
Add the eggs, milk and cheese and mix by hand kneading the dough until developed. If your using a mixer, then mix for about 5 minutes.
Divide the dough into small portions and round into a ball shape and set aside on a plate.
Fill a deep frying pan with oil and bring to heat of about 150 °C (300°F).
Slowly and carefully drop each dough ball into the oil. Depending on the size of your fryer, you can add 5-6 peices at a time.
Fry for about 4-5 minutes or until golden brown.
Once fried, remove the bunuelos and place onto a lined plate with paper towel to allow to drain the excess oil.
Enjoy as is or glaze with Mel De Panela (Piloncillo Syrup) and serve.