1/4 cup butter, softened
1 1/3 cups sugar, divided
2 cups all-purpose flour
1 teaspoon baking powder
1/2 teaspoon baking soda
1/2 teaspoon salt
1 cup buttermilk
1 tablespoon ground cinnamon
1Preheat oven to 350°F.
2In a large mixing bowl, beat together butter, 1 cup sugar, and egg.
3Combine the flour, baking powder, baking soda, and salt.
4Add the flour mixture to the egg mixture alternately with the buttermilk.
5In a small bowl, combine the cinnamon and remaining 1/3 cup sugar.
6Pour a third of the batter into a greased 8X4X2-inch loaf pan.
7Sprinkle a third of the cinnamon sugar on top of batter.
8Repeat layers twice.
9Bake for 45-50 minutes, until a toothpick inserted near the center comes out clean.
10Cool in pan for 10 minutes.
11Remove from pan to a wire rack to cool completely.