1 c. brown sugar
1/2 c. white sugar
1 stick butter
Pinch of salt
2 c. flour
1 tsp. vanilla

Mix until crumbly. Take out 1/2 cup of the above and reserve for topping. To the remainder, add: 1 c. buttermilk 1 tsp. baking soda

Mix well and pour into greased and flour 9"x13" pan. To the 1/2 cup reserved mixture, add: 1/2 c. chopped nuts

Pour over the batter and cut through a few times. Bake at 350 degrees for 35 minutes.