In a large mixing bowl, combine the Rice Chex, Corn Chex, pretzels, cheddar crackers, and peanuts.
In a small bowl, mix the melted butter with the ranch seasoning, garlic powder, and onion powder.
Pour the seasoned butter over the Chex mix and toss until everything is well-coated.
Spread the mixture in an even layer on the prepared baking sheet.
Bake for 1 hour, stirring every 15 minutes. Allow to cool completely before serving.
Prep Time: 10 minutes | Baking Time: 1 hour | Total Time: 1 hour 10 minutes
Kcal: 150 kcal per serving | Servings: 12 servings