1 1/2 c. brown sugar
1/2 c. butter
1 egg
2 c. flour
1 tsp. baking powder
1 c. sour cream
1 tsp. salt
1 1/2 c. rhubarb, cut in sm. pieces

TOPPING:

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

Combine ingredients. Bake at 350 degrees for 45-50 minutes in greased pan. Cool. Cut into squares.