Simple Blueberry Basque Cheesecake

Bahan-bahan (8 porsi)

• 1 sheet frozen puff pastry, thawed
• 2 (8 ounce) packages cream cheese, at room temperature
• 3/4 cup granulated sugar
• 3 large eggs, at room temperature
• 3/4 cup heavy cream
• 1 teaspoon vanilla extract
• 1/2 teaspoon kosher salt
• 3 tablespoons all-purpose flour
• 2 cups fresh blueberries
• granulated sugar and confectionerś sugar, for dusting ((optional))