Preheat the oven to 300°F.
Mix the sugar and spices in a small bowl.
Combine the popcorn, rice cereal, pretzels, and nuts in a large bowl.
Whip the eggs until frothy. I use my mixer.
Dump the egg whites in with the popcorn mix and stir until everything is coated.
Mix in the sugar and spices.
Spread on a cookie sheet lined with parchment paper or a silicone mat.
Bake for 40 minutes, stirring once or twice.