Preheat oven to 250°F
Melt 1/2 cup butter
Stir in 1 tablespoon Worcestershire sauce, 1 1/2 teaspoons seasoned salt, and 1/4 teaspoon garlic powder
In a large bowl, combine 3 cups Chex cereal, 1 cup pretzels, 1 cup bagel chips or rye chips, and 1 cup nuts
Pour butter mixture over the snack mix
Stir until evenly coated
Spread mixture on a large baking sheet
Bake for 1 hour, stirring every 15 minutes
Remove from oven and let cool completely
Store in an airtight container