Healthy Summer Squash Casserole Use up all of your summer squash in this super easy and healthy summer squash casserole made with yellow squash and zucchini squash. Find a Recipes By Ingredients Share : You may like these posts :Slow-Cooker Chicken Burrito BowlsSesame Crusted TofuChicken Rice Soup (stove or slow cooker)Fried Tofu with Sesame-Soy Dipping Sauce