1 cup butter or margarine -- at room temperature

1 1/4 cups sugar

2 eggs

1 cup sour cream

1 1/2 teaspoons vanilla extract

2 cups flour

1 teaspoon baking powder

1/2 teaspoon baking soda

1/4 teaspoon salt

-----Topping----- 1 1/4 cups pecans or walnuts -- broken

1/4 cup sugar

1 tablespoon gr