INGREDIENTS
1/2 cup
+ 1 tablespoon unsalted butter, at room temperature
1 1/2 cups
all-purpose flour, plus more for muffin tin*
2 tsp
baking powder*
1/2 tsp
salt
1/2 cup
buttermilk
1 tsp
vanilla extract
Zest and juice of 1 lemon
1 cup
granulated sugar
2
large eggs
1 1/2 cups
powdered sugar
2 tbsp
fresh lemon juice