Cheesy mashed potato balls or croquette is a small fried bread crumbed ball filled with mozzarella.

Good for 15 pieces

Ingredients:
3 medium size potatoes, peeled and cut into cubes
2 tablespoons chopped spring onion
1/2 teaspoon salt
breadcrumbs
1 raw egg, beaten
1 tablespoon flour
1 tablespoon butter, softened
mozzarella, cut into small cubes
cooking oil for frying

read the procedure.

source: http://filipinostylerecipe.com/2016/03/cheesy-mashed-potato-balls/