Butternut Squash with bread

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 pound sourdough bread 1 loaf, crusts removed, cut in 1/2-inch cubes, about 10 cups * 1/3 cup pumpkin seeds 2 3/4 teaspoons butter divided 2 tablespoons[...]