Rhubarb Surprise Kuchen
["1 1/2 c. sifted flour", "1 1/2 tsp. baking powder", "1/2 tsp. salt", "3 Tbsp. butter", "1 egg, beaten", "3 c. rhubarb", "1 (3 oz.) pkg. strawberry Jell-O", "1/2 c. unsifted flour", "1 c. sugar", "1/2 tsp. cinnamon", "1/4 c. melted butter"]
["Sift together flour, baking powder and salt; cut in butter. Add egg and milk.", "Mix well.", "Press into greased 8 x 12-inch pan. Arrange rhubarb in pan.", "Sprinkle with Jell-O.", "Combine flour, sugar and cinnamon and sprinkle on top of cake.", "Bake at 350\u00b0 for 50 minutes."]
["flour", "baking powder", "salt", "butter", "egg", "rhubarb", "strawberry Jell-O", "flour", "sugar", "cinnamon", "butter"]