INGREDIENTS
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¼ cup (4 Tbsp) unsalted butter
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½ teaspoon kosher salt
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½ teaspoon fresh ground black pepper
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3½ cups + 2 Tbsp whole milk (divided)
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8 ounces dried elbow pasta
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1 pound thick cut deli roast beef, chopped
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12 ounces provolone cheese, shredded (divided)
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4 ounces Parmesan cheese, shredded
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2 Tbsp all-purpose flour
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Optional -
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1 (12 ounce jar) roasted red peppers, drained and chopped
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½ cup chopped peperoncini or sliced banana peppers
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caramelized onions
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fresh parsley, chopped (garnish)