Rhubarb Cake
["1 1/2 c. sugar", "1 egg, beaten", "1 tsp. soda", "1/2 c. shortening", "1 c. buttermilk", "2 c. flour", "1 1/2 c. raw rhubarb, cut in 1/2 to 3/4-inch chunks", "3/4 c. sugar", "1/2 tsp. cinnamon"]
["Mix first 6 ingredients together and put into a greased 9 x 14-inch cake pan.", "Mix last 3 ingredients and sprinkle over top of batter.", "Bake at 350\u00b0 for 30 to 35 minutes."]
["sugar", "egg", "soda", "shortening", "buttermilk", "flour", "rhubarb", "sugar", "cinnamon"]