Rhubarb Bars - cooking recipe

Ingredients

1 1/2 c. brown sugar
1/2 c. margarine
1 egg
1/4 tsp. salt
1 1/2 c. finely cut rhubarb
1 c. buttermilk
1 tsp. soda
1 tsp. vanilla
2 c. cake flour

Preparation

Mix in order given.
Put in 9 x 12-inch pan.
Sprinkle top with 1/2 cup sugar, 1 teaspoon cinnamon and nuts.
Bake at 350\u00b0 for 35 to 40 minutes.