Seasoning your Macaroni and Cheese recipe with onion powder, garlic powder, dried parsley, salt, pepper and red pepper which flakes infuse the velvety sauce with complex flavor. You could also try other spice blends for a unique twist like Cajun, jerk or taco seasoning. You can also add bacon, sausage, chicken, ground beef, artichokes, broccoli, etc. for additional texture and flavor.