Combine cereal and crushed pretzels in a large bowl.
3. Step
In another large bowl, melt marshmallows and butter in the microwave for 1 minute & 30 seconds, stirring half way. (Time may vary depending on your microwave, so, keep an eye on it!)
4. Step
Combine cereal, pretzels and melted marshmallows. Mix well.
5. Step
Prepare a baking sheet with parchment paper and spray generously with non-stick cooking spray. (You might want to spray your hands too!)
6. Step
Remove marshmallow mixture from the bowl and place onto the baking sheet. Spray another piece of parchment paper with non-stick spray and lay the sprayed side on top of the marshmallow mixture.
7. Step
Roll out with a rolling pin into a thin layer.
8. Step
Remove the top layer of parchment paper and evenly spread caramel over the marshmallow mixture. Pour chocolate chips over the caramel.
9. Step
Bake for 2 minutes, or until chocolate chips spread easily across the caramel.
10. Step
Carefully & tightly roll it up longways, peeling back the parchment paper as you go. Cover in plastic wrap & chill for 2-3 hours, or until it has firmed up nicely.
11. Step
Remove plastic wrap and parchment paper, and cut in 1-inch (2 cm) slices.
