Zucchini & Spaghetti Squash Lasagna [b]Zucchini & Spaghetti Squash Lasagna[/b] Recipe Type: Family Meals Cuisine: Italian Author: Collette Johnston Prep time: 10 mins Cook time: 45 mins Total time: 55 mins Serves: 4 Ingredients 2 cups red sauce 1 medium zucchini 2 ½ cups cooked spaghetti squash ½ cup fat free ricotta cheese 3 oz.