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 to evenly disperse the chocolate throughout without crushing the delicate ingredients.
03 - Serve the snack mix immediately for optimal texture, or transfer to an airtight storage container and keep at room temperature for up to one week.