1/2 c. sugar
1 tbsp. melted butter
1 1/2 c. brown sugar, packed down
2 c. flour
1 tsp. baking soda
1 c. sour cream
1/2 c. chopped nuts
1 tsp. cinnamon
1/2 c. shortening
1 egg
1/2 tsp. salt
1 1/2 c. rhubarb, cut into 1/2 inch pieces

Mix sugar, nuts, butter and cinnamon until crumbly, set aside. Cream together brown sugar, shortening and egg. Thoroughly stir together flour, soda and salt, add to creamed mixture alternately with sour cream. Stir in rhubarb. Turn into greased and floured 13 x 9 x 2 inch baking pan. Sprinkle with reserved topping. Bake in 350 degree oven 45 minutes to 50 minutes.