Wash, mark, and microwave the potatoes for 6 - 7 mins. Soak in water and peel the skin. Mash with a fork to make a smooth paste.
Remove the kernels and mircowave for 10 mins to cook. Drain the water and keep it aside.
In a bowl, take the mashed potatoes, cornflour, corns, red chili flakes, salt and mix well.
Grate the cheese and once you divide the balls, stuff with cheese and close well.
Heat a deep pan with cooking oil and gently drop in the croquettes and cook on all sides.
Drain on a kitchen towel and serve with sauce.