Holland Cream, also known as white cream filling, is a versatile and delicious filling used in various pastries and desserts. It is a creamy and smooth custard-like filling made with milk, sugar, eggs, and vanilla extract. The Holland Cream can be used to fill pastries such as cream puffs, eclairs, and cakes. It adds a rich and luscious flavor to any dessert, making it a favorite among pastry lovers.