Place Oreos in a ziplock bag and crush them using a rolling pin or the bottom of a cup until you have small chunks.
In a large mixing bowl, add the heavy whipping cream. Whisk using a hand mixer (or by hand) until stiff peaks form.
Mix in the sweetened condensed milk until fully combined.
Stir in most of the crushed Oreos, saving a handful for the topping.
Pour the mixture into a loaf pan or container. Sprinkle the remaining Oreos on top.
Freeze for at least 8 hours: Cover and freeze for at least 8 hours or overnight.
Scoop and enjoy your homemade Oreo ice cream!