Butternut Squash with roast

2 heads garlic , halved 1 teaspoon olive oil 1/4 cup butter 3 cups onions , chopped 1/2 cup celery , chopped 3/4 cup carrot , chopped 4 lbs butternut squash ,[...]

1 butternut squash (peeled, diced) 2 tablespoons dark brown sugar (dak brown molasses sugar if available) 2 tablespoons honey 4 tablespoons butter 1 banana[...]