01 - In a large chilled mixing bowl, beat the cold heavy whipping cream with powdered sugar and vanilla extract until soft peaks form. Refrigerate until ready to use.
02 - Wash, pit, and slice the peaches. If using blueberries, rinse them thoroughly and pat dry.
03 - In serving glasses or a large bowl, arrange the sliced peaches and blueberries in even layers.
04 - Spoon or pipe the chilled whipped cream generously over the layered fruits.
05 - Top with fresh mint leaves and sliced almonds if desired. Serve immediately, or refrigerate for up to 1 hour for a colder, more refreshing dessert.