01 -
Preheat your oven to 400°F degrees.
02 -
Unfold thawed puff pastry sheets on a flat surface. Cut along existing folds into three strips per sheet, then cut each strip in half to create 12 rectangles.
03 -
Place pastry rectangles on a parchment-lined baking sheet, leaving space between pieces. Score a 3/4 inch border around edges of each rectangle and prick centers with a fork to ensure even puffing.
04 -
Blend softened cream cheese, 2 tablespoons sugar, and vanilla extract with a hand mixer until smooth.
05 -
In a small bowl, toss fresh blueberries with lemon juice and remaining 1 tablespoon sugar.
06 -
Spread cream cheese filling onto the center of each pastry, staying within the scored border. Top with sugared blueberries.
07 -
Bake in preheated oven for 18-20 minutes until pastries are golden and puffed.
08 -
Whisk powdered sugar and heavy cream until smooth. Adjust consistency with additional cream or powdered sugar if needed.
09 -
Allow pastries to cool for 10 minutes on a wire rack, then drizzle frosting over the top and serve.