In a large microwave-safe bowl, mix together the corn Chex, rice Chex, mixed nuts, pretzels, and Cheez-It crackers.
In a small microwave-safe bowl, melt the butter. Stir in the Worcestershire, seasoned salt, garlic powder, and onion powder. Pour the butter mixture over the cereal mixture and toss to coat.
Microwave uncovered on high for 4-5 minutes, stirring every minute. Watch carefully to prevent burning. Spread on paper towels or parchment to cool, then store in an airtight container.
Making Chex Mix In The Oven
Follow steps 1 & 2 above to prepare your original chex mix for baking
Preheat your oven to 250 degrees F
Spread your chex mix evenly into a roasting pan
Bake the chex mix for 1 hour
Stir the chex mix every 15 minutes to prevent the mix from burning
Let the chex mix cool for 10-15 minutes
Notes
Nutrition information will vary based on the ingredients and brands you use in your mix.