01 -
Set the oven to 165°C and allow it to fully preheat.
02 -
In a large rimmed baking sheet, mix together Corn Chex, Crispix, Wheat Chex, pretzels, Cheez-It crackers, and mixed nuts until evenly distributed.
03 -
Gently melt butter in a saucepan or microwave-safe bowl. Whisk in the Worcestershire sauce, seasoning salt, garlic powder, onion powder, cayenne pepper, and chili powder until fully blended.
04 -
Pour the seasoned butter evenly over the cereal and snack mixture in the baking sheet. Toss thoroughly with spatulas or clean hands to ensure everything is well coated.
05 -
Place the pan in the oven and bake for 25 minutes, stirring once halfway through to promote even crisping. If necessary, extend the baking time by 5–10 minutes for extra crunch, rotating the pan as needed.
06 -
Remove the pan from the oven and let the mix cool completely on the baking sheet. Once cooled, transfer to an airtight container for storage or serve immediately.