Butternut Squash Apple Soup - With fruit

2 tablespoons unsalted butter 2 tablespoons olive oil 4 cups chopped onions (about 3 large) 2 tablespoons mild curry powder 5 lbs butternut squash (2 large) 1[...]

3 cups butternut squash, cooked and mashed 1/4 cup butter 1 tablespoon brown sugar 1/4 teaspoon salt 1/8 teaspoon white pepper 1 1/2 tablespoons butter 6 cups[...]