Easy to grow and easy to cook, squash are a popular addition to any vegetable garden throughout the year. With their mild flavor, squash particularly lend themselves to being baked into casseroles. Most squash casseroles call for yellow squash, but zucchini, butternut squash, and spaghetti squash lend themselves to this family-friendly dish as well. Plus, squash casseroles are easy to make ahead of time, making them perfect for busy weeknights or taking to a potluck dinner. Make the most of your (or your neighbor's) garden harvest with these ooey-gooey squash casserole recipes that are sure to satisfy.