Crème pâtissière can be used to make a variety of delicious desserts, such as filling for cakes, tarts, and pastries. It's a key ingredient in French patisserie, including desserts like Fraisier, Millefeuille, and Saint Honoré cake. You can also use it to fill choux pastry, such as in Puits d'amour, or as a topping for cakes and tarts. Additionally, crème pâtissière can be flavored with different ingredients, like vanilla or praline, to create unique and tasty desserts. It's also used in Yvetot Douillons, where it's wrapped in a pancake and puff pastry, then baked. In the Paris-Brest, it's used as a praline cream to fill the choux pastry ring. Crème pâtissière is also a crucial component in the Strawberry tart, where it's paired with fresh strawberries and a sweetcrust pastry case. Overall, crème pâtissière is a versatile ingredient that can be used in many creative ways to make a wide range of sweet treats.