Filling Options For Red Velvet Cakes: 1. _Caramel Filling_: A sweet and gooey filling that pairs well with the cake's subtle cocoa flavor. 2. _Dulce de Leche_: A rich and creamy filling with a caramel-like flavor. 3. _Marshmallow Cream_: A sweet and fluffy filling that adds a fun texture to the cake. 4. _Nutella Filling_: For chocolate-hazelnut lovers, a Nutella filling can add a delicious twist to the cake. 5. _Peanut Butter Cream_: A creamy and nutty filling that pairs well with the cake's richness. 6. _Lemon Cream Cheese_: A tangy and refreshing filling that provides a nice contrast to the cake's richness. 7. _Orange Marmalade_: A sweet and citrusy filling that pairs well with the cake's subtle cocoa flavor.