Butternut Squash without carrot

1 (2 -3 lb) butternut squash 2 tablespoons unsalted butter 3 cups halved and sliced onions salt 1/4 teaspoon black pepper 3 cups peeled peeled cored sliced[...]

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[...]