Melt chocolate buttons, set aside and let it cool.
In a bowl, combine condensed milk, cocoa powder, melted chocolate buttons.
In a separate bowl, whip the cream until stiff peaks. (when you lift the whisk from the cream it should form a pointy tip. If the tip bends, whisk it until you get the desired peak.
Add vanilla extract and the chocolate mixture to the cream and gently fold using a spatula. Keep folding until completely mixed.
Pour the ice cream mixture to a container and cover with cling wrap, make sure it touches the mixture.
Freeze over night.
Notes
You can mix in whichever topping you want, marshmallows, walnuts, almonds, fresh fruits, sprinkles, chocolate syrup, cookies and more.
Recipe by One Chopping Board at https://onechoppingboard.com/chocolate-ice-cream/