1Heat oven to 300ºF.
2In large bowl, mix popcorn, snacks, pretzels and cereal. In small bowl, mix remaining ingredients. Drizzle over popcorn mixture, tossing until evenly coated. Spread in ungreased 15x10X1-inch pan.
3Bake uncovered 15 minutes, stirring twice; cool. Store loosely covered at room temperature up to 2 weeks.