Rhubarb Matrimonial Bars
["1 3/4 c. cake flour or 1 1/2 c. all-purpose flour", "1/2 tsp. salt", "1 1/2 c. oatmeal", "1/2 tsp. soda (1 tsp. may be used if desired)", "1 c. brown sugar", "3/4 c. butter"]
["Sift flour, soda and salt together.", "Add sugar and oatmeal. Cut in butter until it is crumbly.", "Put half of this in bottom of pan.", "Cover with 2 quarts of young tender rhubarb, cut fine and mixed with 1 cup of granulated sugar.", "Cover with remainder of crumbs.", "Bake 1 hour in a 350\u00b0 oven until a deep golden color. Let cool.", "Cut and serve."]
["cake flour", "salt", "oatmeal", "soda", "brown sugar", "butter"]