Dutch Apple Bread

1/2 c butter, softened
1 c sugar
2 eggs
1 tsp vanilla
2 c all purpose flour
1 tsp baking soda
1/2 tsp salt
1/3 c buttermilk
1 c chopped peeled apple
1/3 c chopped walnuts
Topping
1/3 c all purpose flour
2 Tbs sugar
2 Tbs brown sugar
1/2 tsp cinnamon
3 Tbs butter


Cream butter and sugar, beat in eggs and vanilla. Combine flour, soda and salt in another bowl. Stir into creamed mixture alternately with milk. Fold in apples and nuts and pour into greased 9X5 loaf pan.
Topping
combine flour, sugars and cinnamon, cut in butter until crumbly. Sprinkle over loaf batter. Bake at 350 for 55 min or until tests done in center. Cool 10 minutes then remove from pan.