Design Rectangle Kek

flaky, buttery pastry with creamy cheesecake + sweet strawberry filling ✨ Ingredients •1 sheet puff pastry •1 cup strawberry jam (jarred or homemade) •1 block cream cheese (softened) •1/4 cup granulated sugar •1/2 tsp vanilla ✨Egg Wash •1 egg •1 tsp water ✨Glaze •1 cup powdered sug