In a deep mixing bowl combine 1 ½ cups Milk Chocolate M&Ms, 5 cups Cereal, 1 cup Cashews, and 1 cup Pretzel Sticks.
In a microwave-safe bowl, add 2 cups White Chocolate Chips and 1 ½ tablespoons Vegetable Oil.Microwave on high for 60 seconds, stir, microwave for 30 seconds, then stir. Repeating until melted and smooth.
Pour the melted chocolate over the cereal mixture and stir until everything is evenly coated.
Quickly transfer to a wax paper lined baking sheet to set.
Break into small pieces and store in an airtight container for up to 2 weeks at room temperature.