01 - In a large mixing bowl, combine the graham cracker cereal, mini marshmallows, and pretzels. Mix gently to avoid crushing the cereal and pretzels.
02 - Add the chocolate chips or chopped chocolate to the bowl. Toss gently to distribute the chocolate evenly throughout the mixture.
03 - Serve immediately for optimal texture, or transfer the mix to an airtight container and store at room temperature for up to 1 week.