Turnip, Potato, And Smoked Mackerel Gratin

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Details

9 Ingredients

• 2 cups heavy cream
• 2/3 cups whole milk
• 1 garlic clove, crushed and peeled
• 1 lb Yukon Gold potatoes, peeled and sliced into 1/8-inch-thick rounds
• 1 lb rutabaga, peeled and sliced into 1/8-inch-thick rounds
• 1 tsp kosher salt
• 1/2 tsp freshly ground black pepper
• 1/2 freshly grated nutmeg
• 4 smoked mackerel fillets, broken into pieces