Papas Rellenas

For the mashed potatoes (cold, firm potatoes are best. If you want to cut corners, most grocery stores have pre-made mashed potatoes in the refrigerated section.)

Mashed Potatoes

potatoes (about 4 large, peeled and cubed)

unsalted butter

egg yolks (lightly beaten, (reserve whites))

whole milk or cream

Salt and pepper to taste.

Breading

all-purpose flour

bread crumbs

reserved egg whites (plus one whole egg, beaten)