This Broccoli-Cheddar Spaghetti Squash Casserole is a delicious and healthy twist on a classic comfort food. Spaghetti squash is roasted until tender and then mixed with sautéed broccoli and a creamy cheddar cheese sauce. The casserole is baked until golden and bubbly, creating a satisfying and flavorful dish that is perfect for a weeknight dinner or a potluck gathering. With the combination of the nutty spaghetti squash, the vibrant broccoli, and the rich cheese sauce, this casserole is sure to become a new favorite.