While this whipped cream is sturdy enough to frost the outside of a cake, it doesn't hold up well between layers. I recommend using it on a cake baked in a 9x13 pan or only to frost around the outside of a layer cake while filling it with something sturdier like u003ca href=u0022https://houseofnasheats.com/pastry-cream-recipe/u0022u003eVanilla Pastry Creamu003c/au003e.