Butternut Squash without palm sugar stock

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,[...]

2 -3 cups butternut squash, peeled and cubed 3 -5 leaves kale , removed from the stems and cut in strips 1/2 onion , chopped 1 garlic clove , minced 3 -5 cups[...]