Try this Parmigiana di zucca recipe, or contribute your own.
Should the squash roast while the sauce simmers, or must the oven handle both tasks in sequence? Managing active time efficiently requires starting the squash slices on an oiled baking sheet at 190°C while simultaneously infusing olive oil with crushed garlic on the stovetop. Slicing the butternut squash thinly ensures it cooks through in roughly 35 minutes, developing distinct golden edges rather than steaming into mush.
Building structure within a casserole dish depends entirely on moisture control. Dusting the squash slices lightly with flour before baking absorbs excess water released by the vegetable during the initial 35-minute roast. Stacking three alternating tiers of squash, tomato passata, mozzarella, and grated cheese requires restraint with the liquid components to prevent the dish from sliding apart upon cutting. Baking the assembled portions at 190°C for an additional 30 minutes allows the dairy to melt completely while concentrating the tomato flavors.
Acidity cuts through richness effectively when pairing this baked dish with a crisp green salad dressed in sharp lemon vinaigrette. Bitter greens like arugula provide a necessary contrast to the sweet roasted squash and heavy cheeses without overwhelming the palate.