Butternut Squash With Pistou with neck

1 sheet of frozen puff pastry, thawed (from a 17.3-ounce package) 1 large egg beaten with 1 teaspoon water 12 1/8"-thick rounds peeled butternut squash kosher[...]

8 lbs butternut squash, with long necks 1 cup fresh tangerine juice , divided 1/2 cup whipping cream 1/4 cup butter 2 tablespoons grated tangerine peel fresh[...]

2 1/2 lbs butternut squash, halved lengthwise and seeded 4 large eggs , plus 2 egg yolks 2 cups half-and-half 1 1/8 ounces finely grated parmigiano-reggiano[...]

1 1/2 cups coarse fresh breadcrumbs 2 tablespoons butter , melted kosher salt (coarse) 3/4 cup grated sharp cheddar cheese 1 teaspoon fresh thyme leave 1 Make[...]