Ingredients for - Sour Cream Walnut Cake

1. 1/4 cup butter, softened
2. 1 large egg, separated, room temperature
3. 1 large egg yolk, room temperature
4. 4-1/2 teaspoons grated lemon zest
5. 1 cup all-purpose flour
6. 1/2 teaspoon baking soda
7. 1/2 teaspoon baking powder
8. 1/8 teaspoon salt
9. 1/2 cup sour cream
10. 1/2 cup semisweet chocolate chips
11. 1/2 cup chopped walnuts
12. Glaze:
13. 1/4 cup sugar
14. 1 tablespoon orange juice
15. 1 tablespoon lemon juice

How to cook deliciously - Sour Cream Walnut Cake

1 . Stage

In a bowl, cream the butter and sugar; beat in egg yolks and lemon zest. Combine the flour, baking soda, baking powder and salt; add to creamed mixture alternately with sour cream. Stir in chocolate chips and walnuts. In another bowl, beat egg white until soft peaks form; fold into the batter.

2 . Stage

Pour into a greased 6-cup fluted tube pan. Bake at 350° for 35-40 minutes or until a toothpick inserted in the center comes out clean. Cool for 10 minutes before removing from pan to a wire rack.

3 . Stage

In a small saucepan, combine sugar and juices. Bring to a boil. Brush over warm cake. Cool completely.