We use this Buttercream Recipe and add food color.
You can check Frosting Color Guide for other colors
Rose Buttercream Frosting
Rose Buttercream Frosting, which you can easily do on special occasions, is with you. Extremely satisfying. It also looks great.
Best Buttercream Frosting (Recipe Link above)
Add 14 drops of Red food coloring and mix the food coloring with a spoon (as opposed to using the mixer).
Add 6 drops of Crimson Red food coloring and stir by hand.
Petal Tip #124
I put video for preparation, you can check our Frosting Color Guide for other colors.