This Southwestern Spaghetti Casserole is a delicious twist on a classic dish. It combines the flavors of the Southwest with the comfort of spaghetti. The casserole is loaded with ground beef, black beans, corn, and bell peppers, all seasoned with a blend of spices. Topped with melted cheese and baked to perfection, this casserole is a hearty and satisfying meal that the whole family will love.