1 c. packed brown sugar
1/2 c. white sugar
2/3 c. vegetable oil
1 egg, beaten
1 c. buttermilk
1 tsp. vanilla
2 1/2 c. flour
1 tsp. baking soda
1/2 tsp. salt
2 c. chopped rhubarb
1/2 c. chopped nuts
1/4 c. butter, melted
1/3 c. sugar

Mix together brown sugar, 1/2 cup white sugar, oil, egg, buttermilk and vanilla. Stir together the flour, salt and soda and pour into first mixture. Mix until blended. Add rhubarb and nuts. Mix.

Pour into a greased 9x13 inch pan. Spoon melted butter over the top and sprinkle with the remaining sugar. Bake at 325 degrees for 35 to 45 minutes. Serve warm.