[header] How to make nutella chocolate popsicles [title] Blend the nutella and condensed milk together first. [step] This is best as it helps to prevent the creation of lumps from the nutella. [substeps] While you can throw all the ingredients in at once and blend, you risk some lumps forming. 
[title] Add in half of your heavy cream. [step] Blend, then add in the other half and blend again.