INGREDIENTS
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Servings: 6–8
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1/4 cup (1/2 stick) unsalted butter plus more for pan
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1/3 cup plus 1 1/2 cups grated Parmesan, divided (about 3 1/2 ounces total)
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1/4 cup all-purpose flour
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4 cups whole milk
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1 cup shredded Fontina cheese
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1 large egg
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Kosher salt and freshly ground black pepper
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1 pound paccheri rigati or rigatoni
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1 cup shelled fresh or frozen peas
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2 cups coarsely chopped arugula
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1 cup plus 2 tablespoons coarsely chopped flat-leaf parsley
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1/2 cup plus 2 tablespoons coarsely chopped fresh mint
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1 cup ricotta (about 9 ounces)
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1/2 teaspoon finely grated lemon zest
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Special Equipment
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9"-diameter springform pan