In a medium bowl, add the yogurt, the heavy cream, the brown sugar and the vanilla. Whisk to combine. Cover and take it to the fridge for around 20 minutes.
Assemble your parfaits in parfait glasses in this order: 2 Tbsp granola, 2 Tbsp fruit, 2 Tbsp yogurt. Repeat until the glass is full. Finish with yogurt, fruit and granola on top.