Healthy Summer Squash Casserole Healthy Squash Casserole recipe that is made with yellow squash, zucchini, a crunchy breadcrumb and Parmesan topping and then baked in the oven to crispy perfection! Find a Recipes By Ingredients Share : You may like these posts :Garlic Butter Sauteed ZucchiniChinese Chicken and BroccoliS'mores Bars (to feed a crowd)Simple Sautéed Zucchini