Preheat oven to 250 degrees.
In a large bowl add melted butter with seasonings.
Stir.
Add cereals, pretzels, and nuts (optional).
Stir ingredients until evenly coated.
Line a baking sheet with parchment paper and top with cereal mixture.
Spread out evenly and place in oven.
Stirring every 15 minutes, cook cereal for 45 minutes.
Remove from oven and let cool.
Once cool, serve immediately and then store in an airtight container.