2 C. heavy cream
1 C. light cream or half and half
1/2 C. unsweetened cocoa powder
1, 14oz. can sweetened condensed milk
1 Tbsp. vanilla
However many crushed Oreos you desire
**You can make this into Rocky Road with 1/2 C. chopped nuts and 1 c. mini marshmallows.
Over low heat, cook condensed milk and cocoa until smooth and thickened, about 5 minutes. Remove from heat and allow to cool somewhat. Stir in cream and vanilla. Refrigerate for 1/2 hour or more. Put in ice cream maker. Add mix-ins about halfway through freezing process.