
Add softened butter into your stand mixer or bowl
Beat butter on medium to high in stand mixer or with a hand mixer for 3 minutes until fluffy
Just before the end of 3 minutes add vanilla and 3 tablespoons milk to butter, keep beating
Reduce to medium low or medium
Slowly pour in powdered sugar and continue beating for a total of 3 more minutes on medium moving up to high speed as sugar is incorporated.
If you want to add in food coloring, add in while it is beating that last 3 minutes.
If frosting is too stiff add in more milk 1 tsp at a time and beat until combined.
Spread on cake or cookies
To store place butter cream in an airtight container and store in refrigerator for 2-3 days.
Bring to room temp prior to frosting.