INGREDIENTS
2 1/2 cups
Blueberries, fresh
1
Egg
1 tbsp
Lemon juice, fresh
2 tbsp
All-purpose flour
1/2 tsp
Cinnamon, ground
1/2 cup
Granulated sugar, white
1/8 tsp
Kosher salt
1/4 tsp
Nutmeg
1/2 cup
Powdered sugar
1
Puff pastry sheet
1 tbsp
Butter, unsalted