01 - In a large mixing bowl, add the graham cracker cereal, mini marshmallows, and pretzels. Mix thoroughly to ensure even distribution of all components.
02 - Pour the milk chocolate chips or chopped chocolate into the bowl. Gently toss the mixture until chocolate is evenly incorporated throughout the dry ingredients.
03 - Serve the snack mix immediately for optimal freshness, or transfer to an airtight container and store at room temperature for up to one week.