Honestly I didn't even think about the grit. I was thinking about the gelatin forming a weird texture and make it impossible to pipe or spread. I may have to test it out.
I haven't had a lot of experience but I'm curious if u could add some koolaid to buttercream to color and flavor the buttercream. I've seen it done with royal icing. Would it change the texture?
Im making my nieces birthday cake. I dyed the main buttercream green and it turned out great! I'm using pink buttercream to decorate and after adding pink food coloring it seperated and I don't know how to fix it. I used wilton neon pink...