1 c. brown sugar
1/2 c. white sugar
1/2 c. butter
1 egg
1 tsp. vanilla
1 c. buttermilk or sour milk
3 c. rhubarb, cut in 1" lengths
2 c. flour
1 1/4 tsp. baking soda
1/2 tsp. salt

TOPPING:

1/3 c. white sugar
1/3 c. brown sugar
1/2 c. nuts, chopped

Cream sugars and butter. Add egg and beat until light and creamy. Add vanilla. Sift dry ingredients and add alternately with milk. Fold in rhubarb. Pour into greased and floured 9"x13" pan. Mix topping (sugars and nuts) and sprinkle over top. Bake at 350 degrees for 40 minutes.