St. Patricks Day Lime Cream Cupcakes - A better choice!

Ingredients

• 1 Cup Butter, softened
• 2 Cup Sugar
• 3 Eggs
• 2 tsp Lime rind, finely grated
• 1 tsp Vanilla
• 3 ½ Cup Plain flour
• 2 tsp Baking powder
• 1 tsp Baking soda
• 2 Cup Sour cream
• FROSTING:
• 3 Tbsp Butter, softened
• 2 ¼ Cup Icing sugar
• 2 Tbsp Lime juice, freshly squeezed
• 3/4 tsp Vanilla extract
• 1/4 tsp Lime rind, finely grated
• 1 – 2 Tbsp Milk