INGREDIENTS
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8 ounces fusilli
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Salt and freshly ground black pepper
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Olive oil
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3 tablespoons unsalted butter
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8 ounces cremini mushrooms, cleaned and thinly sliced
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1/2 yellow onion, finely chopped
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Finely grated zest and juice of 1 lemon
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3 tablespoons flour
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1 teaspoon garlic powder
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Pinch cayenne pepper
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2 cups milk, warmed
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1 cup grated white cheddar cheese
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6 ounces good quality olive oil–packed tuna, drained
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1 cup potato chips, crushed
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1/4 cup flat-leaf parsley, chopped