Good question, Little Bit!
Other than kosher salt and Sarawek black or French green peppercorns, ground, I'd have to say that Cumin is my most oft-used spice, followed closely by Vietnamese Cinnamon, Cayenne Red Pepper; honorable mentions are Chile Powder, Nutmeg, Sweet Curry (all Penzey's of course - I'm hopelessly addicted!
I'm not much of a blend person, either- other than curry powder, and occasionally Chinese 5-Spice.
Oh- I was just thinking spices, but I see others are including herbs... goodness- rosemary, thyme, basil Dried and fresh, are the ones I use most often, though I go through dill and tarragon cravings that last for weeks...
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