Rhabarber Kuchen(Rhubarb Cake)  
["1 stick butter or margarine", "1/2 c. sugar", "2 to 3 eggs", "pinch of salt", "grated zest of 1 lemon", "1 1/2 c. all-purpose flour", "2 tsp. baking powder", "1 to 4 Tbsp. milk", "12 stalks rhubarb (2 1/2 lb.)", "1/4 c. sugar"]
["Combine butter, 1/2 cup sugar, eggs and salt.", "Gradually beat until frothy.", "Add lemon zest.", "Sift flour and baking powder; fold into egg mixture alternately with milk.", "Batter drops heavily from the spoon."]
["butter", "sugar", "eggs", "salt", "lemon", "flour", "baking powder", "milk", "stalks rhubarb", "sugar"]