Rhubarb Cobbler
["3 c. diced rhubarb", "1 c. sugar", "2 Tbsp. margarine", "1 1/2 c. flour", "3/4 c. sugar", "1/4 tsp. salt", "3 tsp. baking powder", "1/4 c. shortening", "1 egg", "1/2 c. milk"]
["Place rhubarb in greased 8 x 12-inch baking dish and sprinkle with 1 cup sugar.", "Dot with margarine.", "Mix dry ingredients and mix in shortening, then stir in egg and milk.", "Pour over rhubarb and bake at 350\u00b0 for 30 to40 minutes."]
["rhubarb", "sugar", "margarine", "flour", "sugar", "salt", "baking powder", "shortening", "egg", "milk"]