VIDEO: Boozy Baking with the Ladies of Prohibition Bakery

Ingredients

• ½ cup ginger beer
• ½ cup butter, unsalted
• 1 egg
• 75 grams (1/2 cup) sour cream, or full fat plain yogurt
• 166 grams (1 1/3 cup) flour
• 200 grams (1 cup) sugar
• 100 grams (7 tablespoons) very finely minced ginger
• ¾ teaspoon baking soda
• ½ teaspoon salt
• ½ cup room-temperature butter
• 1 pound confectioners sugar
• ¼ cup Gosling’s dark rum
• lime zest