Sour Cream Cake

Ingredients
3/4 cup butter
1 1/2 cups sugar
1 teaspoon baking powder
1 teaspoon baking soda
1/4 teaspoon salt
2 eggs
1 teaspoon vanilla
1 cup sour cream
1/2 cup chopped walnuts
2 cups flour

Directions
Preheat oven to 350 degrees.

Cream together butter and sugar; add eggs and sour cream. Mix in dry ingredients to butter mixture and add vanilla. Pour into a 13x9 baking pan; sprinkle with chopped nuts and sugar, and bake for 40 to 45 minutes.