Baked Parmesan Hash Brown Cups

about 4 cups grated white potatoes (about 2 large peeled potatoes)

grated parmesan cheese

Panko breadcrumbs (sold near regular breadcrumbs or in the Asian section)

to 4 tablespoons olive oil

salt, or to taste

ground black pepper, or to taste

onion or garlic powder, optional and

ketchup, sour cream, or your favorite condiments, for serving