Rhubarb Cake
["3/4 c. brown sugar", "3/4 c. granulated sugar", "1/2 c. butter or margarine", "1 tsp. vanilla", "1 egg", "1 c. buttermilk or sour milk with 1 tsp. baking soda", "2 c. flour", "1 1/2 c. chopped raw rhubarb"]
["Mix ingredients as listed.", "Mix well after each addition.", "Fold in rhubarb last.", "Pour in baking dish.", "Mix 1/2 cup brown sugar, 1 teaspoon cinnamon, 1/2 cup chopped nuts well.", "Sprinkle over top of cake and cut into cake with knife.", "Bake at 350\u00b0 for 40 to 45 minutes."]
["brown sugar", "sugar", "butter", "vanilla", "egg", "buttermilk", "flour", "rhubarb"]