Rhubarb Cake
["1/2 c. margarine", "1 1/2 c. brown sugar", "1 egg", "2 c. flour", "1/2 tsp. salt", "1 tsp. vanilla", "1 c. buttermilk or sour milk", "1 tsp. soda", "2 c. raw chopped rhubarb", "1/2 c. white sugar", "1 tsp. cinnamon", "1 to 2 Tbsp. melted margarine"]
["Cream the margarine and brown sugar together; add the egg and beat until fluffy. Stir in the dry ingredients, buttermilk and vanilla. Add diced rhubarb and pour into a greased 9 x 13-inch pan.", "Mix the white sugar and cinnamon together and sprinkle over the batter. Drizzle the melted margarine over the top. Bake at 350\u00b0 for 35 to 40 minutes."]
["margarine", "brown sugar", "egg", "flour", "salt", "vanilla", "buttermilk", "soda", "rhubarb", "white sugar", "cinnamon", "margarine"]