01 -
Preheat oven to 150°C and line two standard 12-cup muffin tins with paper liners.
02 -
In the large bowl of a stand mixer fitted with the whisk attachment, beat egg whites and salt on medium speed until frothy.
03 -
With mixer running, slowly add granulated sugar and continue to beat until egg whites are thick, glossy, and form stiff peaks, about 5 to 7 minutes.
04 -
Add potato starch, vinegar, and vanilla extract to the meringue and beat until just incorporated.
05 -
Transfer meringue to a piping bag fitted with a large star tip and pipe into the prepared muffin liners, filling to the top.
06 -
Place muffin tins in the oven and reduce temperature to 120°C. Bake until pavlovas are set and risen, about 30 minutes. Turn off oven and allow pavlovas to cool inside, undisturbed, for 1 hour.
07 -
While pavlovas bake, in a medium pot over medium heat, combine raspberries, sugar, potato starch, and lemon juice. Bring to a boil, stirring frequently, and cook until raspberries break down, 6 to 8 minutes.
08 -
Strain the sauce through a fine-mesh sieve into a medium bowl, discarding solids. Allow sauce to cool completely.
09 -
Top each cooled pavlova with a dollop of whipped cream and spoon raspberry sauce over before serving.