1/2 c. sugar
1/2 c. chopped nuts
1 tbsp. melted butter
1 tsp. cinnamon
1 1/2 c. brown sugar
1/2 c. shortening
1 egg
2 c. flour
1 tsp. baking soda
1/2 tsp. salt
1 c. sour cream
1 1/2 c. cut up rhubarb

Make topping by mixing 1/2 cup sugar, nuts, butter, and cinnamon. Set aside. Cream together 1 1/2 cups brown sugar, shortening, and egg. Sift together 2 cups flour, soda, and salt. Add dry sifted ingredients to creamed mixture alternately with sour cream. Stir in rhubarb. Turn into greased 9 x 13 inch pan. Sprinkle on reserved topping. Bake at 350 degrees for 45 minutes. Cut in squares to serve.