In large microwavable bowl, mix cereals, nuts, pretzels and bagel chips; set aside. In small microwavable bowl, microwave butter uncovered on High about 40 seconds or until melted. Stir in seasonings. Pour over cereal mixture; stir until evenly coated.
Bake at 350 for 1 hour stirring every 15 minutes. Spread on paper towels to cool. Store in airtight container.