INGREDIENTS
6 tbsp
unsalted butter, at room temperature
1 1/2 cups
all-purpose flour
1 1/2 tsp
baking powder
1/2 tsp
salt
1 cup
granulated sugar
1
large egg
1/2 cup
buttermilk
1 tsp
pure vanilla extract
1 lb
strawberries, hulled and sliced
2 tbsp
turbinado sugar, for sprinkling on top of cake