Butternut Squash without sauce

2 tablespoons olive oil 100 g onions (1 medium onion chopped finely) 3 minced garlic cloves 500 g passata 400 g plum tomatoes 2 tablespoons tomato puree 300 g[...]

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[...]