Leftover Mashed Potato Casserole

Ingredients (11)

• 1-2 tablespoons freshly grated parmesan cheese
• 1-2 tablespoons bread crumbs
• 3 cups mashed potatoes*
• ⅓ cup all purpose flour
• ⅓ cup freshly grated parmesan cheese
• 1/2 teaspoon salt
• 2 dashes black pepper
• 1 large egg
• 3/4 cup cubed cooked ham or speck (100 - 150 grams)
• 1 cup shredded Fontina/Gruyere
• 1-2 tablespoons butter