1/2 c. butter
1 1/2 c. sugar
1 egg
1 tsp. baking soda
2 to 2 1/2 c. chopped rhubarb
1/3 c. chopped walnuts
1 tsp. cinnamon
1 tsp. vanilla
1 c. sour milk
2 c. flour
1/2 tsp. salt

Cream sugars and butter. Add egg. Combine soda, vanilla, and milk. Add with dry ingredients. Add rhubarb. Pour into 13x9 greased pan.

TOPPING:

Combine 1/3 cup sugar, nuts and cinnamon; sprinkle on top of batter. Bake at 350 degrees for 30 minutes.