Place the heavy cream, sweetened condensed milk and vanilla extract into a food processor or blender. Using high speed, blend the ingredients together for 30 seconds.
Wash and drain the fresh blueberries. Wash, drain and blot the mint leaves with paper towel. Roughly chop the mint leaves.
Add the blueberries and mint leaves to the mixture in the food processor or blender. Use the pulse button 10 to 20 times to incorporate the berries and mint with the liquid but be careful not to over process; retain a slightly chunky appearance.
Pour into ice pop molds and freeze at least 12 hours.