Creamy Cauliflower (Fauxtato) au Gratin
Ingredients:
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2 heads cauliflower, cored and cut into florets
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2 tablespoons butter, or as needed
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1 tablespoon all-purpose flour
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½ cup chicken stock
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¼ cup half-and-half
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¼ cup shredded Parmesan cheese, divided
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¼ cup shredded mozzarella cheese, divided
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¼ cup snipped fresh chives
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½ teaspoon salt, or to taste
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¼ teaspoon ground black pepper, or to taste
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1 pinch ground nutmeg
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1 pinch red pepper flakes