01 - Sprinkle gelatin over cold water in a small bowl. Let it stand for 5 minutes to fully bloom.
02 - Combine heavy cream, whole milk, and sugar in a saucepan. Heat over medium-low, stirring until sugar dissolves and mixture is hot but not boiling.
03 - Remove the saucepan from heat. Stir in the bloomed gelatin until completely dissolved.
04 - Incorporate pure vanilla extract into the mixture and stir thoroughly.
05 - Divide the mixture evenly into four serving glasses or ramekins. Allow to cool to room temperature, then cover and refrigerate for at least 2 hours until set.
06 - Optionally top with fresh berries and mint leaves just before serving.