BUTTERMILK CORN CAKES

1 cup yellow cornmeal
2 tablespoons sugar
1 teaspoon coarse salt
1 cup all-purpose flour
2 teaspoons baking powder
1 cup buttermilk
1/2 cup corn kernels (about 1 ear corn)
1 large egg, lightly beaten
2 tablespoons unsalted butter, melted and cooled, plus more for frying

1. Bring 1 cup water to a boil. In a medium bowl, combine cornmeal and boiling water. Let plump 10 minutes. Add sugar and salt. Stir to combine. Let sit 10 minutes more.

2. In a small bowl, combine flour and baking powder. Set aside. In a liquid measure, combine buttermilk, corn