Butternut Squash in the Slow - Cooker with maple

1 tablespoon olive oil 2 large onions , peeled and cut into large pieces 5 cups chicken stock or 5 cups vegetable stock 3 lbs butternut squash , peeled,[...]

1 tablespoon olive oil 2 large onions , peeled and cut into large pieces 5 cups chicken stock or 5 cups vegetable stock 3 lbs butternut squash, peeled,[...]