Ingredients

  • 4 tablespoons butter
  • 1/4 cup all-purpose flour
  • 2 cups whole milk
  • 1 1/2 teaspoons salt
  • 1/2 teaspoon ground white pepper
  • Pinch of freshly grated nutmeg
  • Olive oil, as needed
  • 1 large (18 to 20 ounces) eggplant, peeled and sliced into 1/4-inch-thick rounds
  • Salt
  • freshly ground black pepper
  • 9 ounces merguez sausage
  • 12 ounces fontina cheese, grated
  • 6 ounces Parmesan cheese, grated

Method

  • For the bechamel: In a small saucepan over low heat, melt butter.
  • Add flour and whisk until pale golden, about 5 minutes.
  • Add milk, salt, white pepper and nutmeg, and whisk to combine thoroughly.
  • Cook, whisking frequently, until thickened and smooth, 15 to 20 minutes.
  • Remove from heat and set aside.
  • For the casserole: Preheat oven to 400 degrees.
  • Spread eggplant slices in a single layer on a baking sheet, and thoroughly coat both sides with olive oil and a sprinkling of salt and black pepper.
  • Roast until fully cooked, 12 to 15 minutes, then remove from heat but do not turn off oven.
  • Meanwhile, in a medium skillet over medium-low heat, saute merguez until browned and fully cooked.
  • Remove from heat and slice into 1/4-inch-thick rounds.
  • Oil an 8-by-11, 2-inch-deep baking dish.
  • Spread one-third of bechamel in baking dish.
  • Top with half the eggplant, then half the fontina and half the merguez.
  • Coat with half of the remaining bechamel.
  • Top with remaining eggplant, fontina and merguez.
  • Spread with remaining bechamel and the Parmesan.
  • Bake until hot, bubbling and lightly browned, 12 to 15 minutes.
  • Allow to rest for a minute or two, then serve.