Harry Potter Butterbeer Cupcakes - Faxo

Ingredients

• 1 1/2 c. all-purpose flour
• 1 1/2 t. baking powder
• 1/4 t. salt
• 1/2 c. unsalted butter, at room temperature
• 1 c. granulated sugar
• 2 large eggs
• 1 t. vanilla extract
• 1/2 c. buttermilk
• 1/4 c. butterbeer (or substitute cream soda)
• 1/4 t. butterscotch extract (for extra flavor, optional)
• 1 c. unsalted butter, at room temperature
• 3 c. powdered sugar
• 1/4 c. butterscotch sauce (store-bought or homemade)
• 2 t. heavy cream
• 1/2 t. vanilla extract
• pinch of salt