Butternut Squash with onion

1 cup thinly sliced onion 1/2 butternut squash - peeled, seeded, and thinly sliced 1 teaspoon chopped fresh rosemary salt and black pepper to taste 3[...]

5 tablespoons butter 1 large onion , diced 2 lbs butternut squash, peeled, seeded and cut into 1/2-inch pieces 4 cups chicken broth 1/2 teaspoon nutmeg 1/4[...]