Mix together sugar, cinnamon, chili powder, salt, cayenne pepper, and paprika. Toss 2½ tablespoons spice mixture with 1 bag hot microwave popcorn or 8 cups of hot air-popped and buttered popcorn.
Store extra spice mixture for later. Keep popcorn airtight up to 3 days.
Notes
Nutrition facts are for 1 cup of seasoned popcorn.