Foundant is like a layer or coverage that offers a sculpture to your cake.it is also known as clayey icing coverage that will offer a particular shape to your cake. now if you think that it is how to give a sweet flavor to your cake’s base then sugar paste is the best choice it will help you you can get the natural sweet flavor to your cake .foundant sugar paste will offer a slightly sweet flavor the sculpture of your cake will offer a smooth base and look to your cake. fondant is mainly like a dough of floor that increases when it is rolled on which indirectly helps you in providing a smooth and attractive look to your cake
