Remove the pits from the cherries.
Chop the cherries into bite-sized pieces.
Chop the chocolate bar into bite-sized pieces.
Using a hand mixer, mix the heavy cream until stiff peaks form. This will take several minutes.
Add the entire can of sweetened condensed milk.
Mix again for 20-30 seconds. Do not over-mix.
Fold in cherries and chocolate.
Place in a 9x12 loaf pan.
Cover with plastic wrap.
Freeze for at least 4 hours. I let mine sit over night.