1 1/2 c. brown sugar
1/2 c. butter
1 egg
2 c. flour
1 tsp. baking soda
1/2 tsp. salt
1 c. sour cream
1 1/2 to 2 c. rhubarb, diced

Cream together brown sugar and butter. Add egg and beat well. In a separate bowl combine flour, soda and salt together. Add flour mixture and sour cream alternately to creamed sugar mixture. Stir in rhubarb. Pour into a greased 9 x 13 inch pan. Sprinkle on topping. Bake at 350 degrees for 50 minutes.

TOPPING:

1/2 c. sugar
1/2 c. nuts, chopped
1 tsp. cinnamon
1 tbsp. butter, melted