Butternut Squash With Pistou without milk salad crumbs

2 tablespoons unsalted butter 1 yellow onion , thinly sliced 2 golden delicious apples , peeled, cored and thinly sliced 1 (32 ounce) jar butternut squash,[...]

4 lbs butternut squash (peeled, seeded and rough chopped) 4 granny smith apples (peeled and diced) 2 firm pears , peeled and diced 1 large onion , chopped 1[...]