INGREDIENTS
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2-lb. butternut squash, peeled, halved, seeded, cut crosswise into 1/4-inch-thick slices
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olive oil plus more t
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Kosher salt, freshly ground pepper
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broccoli rabe (rapini), tough stems removed
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Crushed red pepper flakes
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fresh mozzarella, coarsely grated
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whole-milk ricotta
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finely grated Parmesan
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finely grated lemon zest
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minced fresh sage
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minced fresh rosemary
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(1/2 stick) unsalted butter
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unbleached all-purpose flour
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(or more) half-and-half
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(or more) freshly grated nutmeg
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bay leaf
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Kosher salt, freshly ground pepper
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lasagna noodles
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finely grated Parmesan