The best marshmallow slice recipe

Marshmallow slice

What you will need:
25g butter
6 cups of rice bubbles or rice krispies
A bag of small marshmallows the small ones
A small bag of 100s and 100s

What you need to do:
Melt butter in a microwave and set aside.
Melt marshmallows in the microwave in the main bowl then stir.
Add butter and rice bubbles.
Then dip in 100s and 1000s
Press down into a tray and leave on the bench if a coldish day if not put in the fridge, until set and when marshmallow does not stick to your finger when you touch it.