Butternut Squash without mandarin

extra virgin olive oil 1 tablespoon butter , spread 1 large sweet onion , Chopped 1 large fennel bulb , Chopped 1 large butternut squash 1 (6 ounce) package[...]

2 lbs butternut squash, peeled, halved and seeded and cut into 1 inch chunks 1 large onion , cut into large chunks 4 garlic cloves 3 cups vegetable broth 1[...]