Zucchini acts like noodles to make this main dish fresh and filling. But it’s the flavors, textures, and beauty that’ll bring you back to this recipe again and again. Use one zucchini and one yellow summer squash for the best looking results. Make it with steak, and it’s a marvelous meal in one. This recipe from The With or Without Meat Cookbook , by Jackie Newgent. To order directly from the American Diabetes Association, click here .