Turnip, Potato, And Smoked Mackerel Gratin

1. 1

   Arrange oven rack in middle position and preheat oven to 350u00b0F. Butter 9-inch-diameter pie plate.

2. 2

   In small heavy saucepan, combine cream, milk, and garlic. Bring to boil over moderately high heat, then remove from heat and set aside.

3. 3

   Layer 1/4 of potatoes in baking dish in concentric circles, overlapping slightly. Sprinkle with 1/4 teaspoon salt, 1/8 teaspoon pepper, and 1/8 teaspoon nutmeg, then pour 1/2 cup cream mixture over. Repeat process using rutabaga instead of potatoes to make second layer.

4. 4

   Scatter mackerel pieces over root vegetables and top with 1/2 cup cream mixture. Make another layer of rutabaga, then final layer of potatoes, topping final layer with remaining 2/3 cup cream mixture.

5. 5

   Bake until potatoes are tender when pierced with knife and top is golden, about 45 to 55 minutes. Let gratin stand 5 minutes before serving.

* Per serving · 4 servings · Values may vary.