Key Lime Buttercream Frosting
Southernliving.com
Steps
1.
Beat first 4 ingredients at medium speed with an electric mixer until creamy.
2.
Gradually add powdered sugar alternately with key lime juice , 1 tablespoons at a time , and 1 tablespoons milk , beating at low speed until blended and smooth after each addition.
Beat in up to 1 tablespoons additional milk for desired consistency.
Ingredients
butter, key lime zest, vanilla extract, salt, powdered sugar, key lime juice, milk