Butternut Squash With Pistou without scallions

2 butternut squash, halved lengthways and seeds scraped out 1 tablespoon olive oil 1 red onion , chopped 2 red chili peppers , deseeded and finely chopped 2[...]

3 slices bacon 1 cup chopped onion 2/3 cup chopped celery 3 garlic cloves , minced 4 cups cubed peeled butternut squash 1/4 cup dry white wine 4 cups chicken[...]