Are you tired of using the old squash casserole recipes? If you are looking for simple summer side dishes, this zucchini pumpkin casserole is just what you are looking for. It is not only simple and healthy, but also delicious. Grab your yellow pumpkin, zucchini and just a few other household ingredients, and you've baked this in the oven and in no time. My husband and I love roasted vegetables, so this recipe is a breeze if I need side dishes for dinner!