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.
Microwave uncovered on High 5 to 6 minutes, thoroughly stirring every 2 minutes. or bake at 250F for 3 hrs.
Spread on paper towels to cool. Store in airtight container.