Prepare Strawberry Powder: Place freeze-dried strawberries in a food processor and pulse until they become a fine powder. Alternatively, use pre-packaged dried strawberry powder. Ensure the powder is evenly processed.

Mix Strawberry Powder with Sugar: In a bowl, combine the strawberry powder with icing sugar. Mix until the blend is uniform in color. Pour the mixture into a 1-gallon freezer bag and seal it securely. Set aside.

Melt and Coat Cereal with White Chocolate: Melt white chocolate chips in the microwave in 30-second intervals, stirring between each interval to prevent overheating. Once fully melted, gently fold the melted chocolate into the cereal in a large bowl, taking care to coat each piece without crushing the cereal.

Toss Cereal with Strawberry-Sugar Mix: Transfer the chocolate-coated cereal into the prepared freezer bag with the strawberry-sugar powder. Seal the bag and gently toss to ensure each cereal piece is evenly coated with the strawberry-sugar mixture. Handle with care to avoid crushing the cereal.

Set and Store the Cereal Mix: Lay the coated cereal mix out on a baking sheet, spreading it evenly. Refrigerate for 15 minutes to allow the chocolate to set. Once set, store the mix in an airtight container at room temperature to maintain freshness.