- In a large saucepan melt butter and mini marshmallows on low heat. 
- Stir until all is melted and well mixed. 
- Remove from heat. 
- In a large bowl add the Rice Krispies. 
- Slowly add the melted marshmallow mixture and stir until combined. 
- Line 2 9×11 pans with parchment paper. 
- Spread the Rice Krispie mixture into pans. 
- Wetting your hands allows you to press the mixture down without getting all sticky. 
- You want your Rice Krispie bars to be about an inch thick. 
- Remember you are going to be using 2 with ice cream in between. 
- Remove ice cream from freezer and allow to unthaw for a few minutes. 
- Spread the ice cream over top of one of the pans of Rice Krispie squares. 
- Remove the other pan of squares and place on top of the ice cream. 
- Cover it all with Saran Wrap and place back in the freezer to harden. 
- Once the ice cream is hard you can remove the pan from the freezer and cut into squares.  
- I cut mine and then placed the squares in a large rectangular container and back in the freezer. 
- You can also drizzle melted chocolate over some of the frozen squares. 
- Simply melt 5 oz of dark chocolate and 1/4 cup butter in a small saucepan over low heat. 
- Drizzle the melted chocolate over squares. 
- Place back in freezer to harden. 
- Enjoy 
- On a side note you can easily make these dairy free. 
- Just use a dairy free butter alternative and coconut icecream.