Ingredients
1
tablespoon unsalted butter
1
tablespoon all-purpose flour
2
cups whole milk, hot
2
cups (8 ounces) grated aged provolone cheese
1
/4 cup freshly grated Parmesan cheese
1
teaspoon kosher salt
1
/4 teaspoon freshly ground black pepper
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Preparation
Melt the butter in a medium saucepan over medium heat. Whisk in the flour and cook for 1 minute. Slowly whisk in the hot milk, increase the temperature to high, and cook, whisking constantly, until thickened, 4 to 5 minutes. Remove from the heat and whisk in the provolone, Parmesan, salt, and pepper. Serve warm.