- 1 cup butter, softened
- 2-1/2 cups sugar
- 4 large eggs, room temperature
- 1 teaspoon vanilla extract
- 3 cups all-purpose flour
- 1/4 teaspoon baking soda
- 1 cup buttermilk
- Confectioners' sugar, optional
- In a large bowl, cream butter and sugar until light and fluffy, 5-7 minutes.
- Add eggs, 1 at a time, beating well after each addition.
- Beat in vanilla.
- Combine flour and baking soda; add alternately with buttermilk and beat well.
- Pour into a greased and floured 10-in. fluted tube pan.
- Bake at 325° until a toothpick inserted in the center comes out clean, about 70 minutes.
- Cool in pan for 15 minutes before removing to a wire rack to cool completely.
- Dust with confectioners' sugar if desired.
Buttermilk Frosting
- 1/2 cup unsalted butter, softened
- 1 (16-oz.) pkg. powdered sugar
- 1 tsp. vanilla extract
- 4 to 5 Tbsp. buttermilk
- Beat butter at medium speed with an electric mixer until creamy.
- Gradually add powdered sugar, beating at low speed until blended.
- Slowly beat in vanilla and 4 Tbsp. buttermilk. Increase speed to medium, and beat until smooth.
- If desired, beat in remaining 1 Tbsp. buttermilk, 1 tsp. at a time, until desired consistency is reached.