Ratatouille with Spaghetti Squash and Beans Dec 31, 1999 INGREDIENTS:2 spaghetti squash (about 5 lbs. total) 2 medium yellow summer squash, trimmed, sliced 2 medium zucchini, trimmed, sliced 1 lb. fresh mushrooms, trimmed, sliced 1 large onion, chopped 1 eggplant (about 1...