INGREDIENTS
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One 16-ounce box cavatappi pasta (I like De Cecco)
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4 tablespoons unsalted butter
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3 tablespoons all-purpose flour
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1 1/2 cups heavy cream, warmed
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1 cup evaporated milk
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1/4 teaspoon cayenne pepper
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Fine sea salt and freshly cracked black pepper
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3 large egg yolks
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1 pound extra-sharp Vermont Cheddar, shredded
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8 ounces processed American cheese, such as Velveeta, diced into 1/2-inch cubes
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One 8-ounce bag ridged potato chips, lightly crushed