Yep, that's it; you have cheddar popcorn seasoning. If you want to take it ... garlic and onion powder you can incorporate even more savory dimension. Additionally, mixing in dried chives or ...

Flavacol is a popcorn seasoning salt widely used in movie theaters to create that signature buttery, salty flavor. It’s a fine, orange-yellow powder made with salt, artificial butter flavor (diacetyl) ...