Crunchy Topped Rhubarb Muffins
["3/4 c. brown sugar", "1/3 c. vegetable oil", "1 egg", "1/2 c. buttermilk", "1 tsp. vanilla", "1 1/2 c. flour", "1/2 tsp. baking soda", "1/2 tsp. salt", "1/2 c. chopped nuts", "1 c. finely sliced rhubarb"]
["Combine sugar, oil, egg, buttermilk and vanilla. Sift flour, soda and salt together and stir into liquid mixture. Blend in nuts and rhubarb. Spoon into greased muffin tins 2/3 full. Sprinkle with topping. Bake at 325\u00b0 for 25 to 30 minutes. Makes 12 muffins."]
["brown sugar", "vegetable oil", "egg", "buttermilk", "vanilla", "flour", "baking soda", "salt", "nuts", "rhubarb"]