Cosmopolitan frosting (lime)

By taniaf

Ingredients

• 2 sticks butter, room temp
• 4-5 cups powdered sugar
• 1/4 cup milk
• 3 tbsp cointreau
• juice of 1 lime
• zest of one lime
• 1 tsp vanilla

Preparation

Step 1

Cream butter until fluffy. Add half of sugar, beat well. Add milk, cointreau, lime juice, lime zest and vanilla. Then add rest of sugar, mixing well.