- POSITION 2 racks in top and bottom thirds of oven. Preheat to 325F. Stir cereal, pretzels and nuts together in a small bowl.
- WHISK butter with Worcestershire, seasoned salt, garlic and onion powders in a small bowl. Drizzle over cereal mixture and toss well to combine, making sure everything is evenly moistened. Divide mix in one layer between two large baking sheets.
- BAKE in top and bottom thirds of oven, stirring and switching halfway through, about 20 min. Cool, then store in an airtight container at room temperature. Keeps well up to two weeks.