Potato Moussaka Recipe

Ingredients

• 2 teaspoons cumin seeds
• 1 teaspoon freshly grated nutmeg
• 2 pounds eggplant
• 3 tablespoons unsalted butter
• 1 tablespoon dried oregano leaves
• 1 teaspoon coarse sea or kosher salt
• 1 cup Kefalotyri or Parmigiano-Reggiano cheese
• extra-virgin olive oil
• 2 cups whole milk
• 1 large egg
• 1 teaspoon crushed red pepper flakes
• 2 cans diced tomatoes
• 2 ½ pounds Yukon Gold potatoes
• 1 pound russet potatoes
• 3 tablespoons unbleached all-purpose flour