Summer Squash with broth

1 green summer squash, quartered lengthwise and sliced (zucchino verde) 1 summer squash, quartered lengthwise and sliced (zucchino giallo) 1 yellow onion ,[...]

12 ounces dried linguine 2 green onions , sliced 5 garlic cloves , minced 2 tablespoons olive oil 2 medium red sweet peppers , sliced 2 medium yellow sweet[...]