Chop lettuce in a large flat bowl. Carefully lay toppings over the top in pretty patterns.
Optional toppings: roasted sunflower seeds, celery, croutons, blue cheese.
Dressing: Whisk together buttermilk, mayo, and spices. Fold in blue cheese and make sure to refrigerate it for at least 30 minutes. Will keep in the fridge for 3 weeks.