Nicole suggests: Planning to make this for my sons birthday cake. What variations would I make for bake time/temperature/ingredients if I had been to work with two 4” pans rather than the bigger pans. This blueberry buttercream has quite possibly the most reliable flavor as well as the natural color https://blueberry-frosting-recipe36790.blogozz.com/30755179/the-definitive-guide-to-frosting-for-blueberry-cake