Vanilla buttercream is a popular frosting made primarily from butter, powdered sugar, and vanilla extract. It has a smooth and creamy texture, making it easy to spread or pipe onto cakes and cupcakes. The sweetness of the powdered sugar balances the richness of the butter, while the vanilla adds a delightful flavor. This frosting is versatile and can be colored or flavored in various ways, making it suitable for different occasions. It is commonly used in baking, especially for birthday cakes and wedding cakes, due to its appealing taste and aesthetic qualities.