1 3/4 cups all-purpose flour |
1 3/4 cups brown sugar |
3/4 cup cocoa |
1 1/2 teaspoons baking powder |
1 1/2 teaspoons baking soda |
1/4 teaspoon salt |
1 1/4 cups buttermilk |
1 teaspoon vanilla extract |
2 eggs |
4 tablespoons vegetable oil |
1 cup boiling water |
confectioners' sugar |