Always-Moist Chocolate Cake
["3 c. flour", "2 c. sugar", "1/3 c. cocoa", "1 tsp. salt", "2 tsp. baking soda (scant)", "3/4 c. oil", "2 Tbsp. lemon juice", "1 tsp. vanilla", "2 c. cold water", "1 c. brown sugar, packed firm", "3 Tbsp. milk", "5 Tbsp. margarine", "1/2 c. chocolate chips"]
["Sift flour, sugar, cocoa, salt and soda in a bowl.", "Mix together and make a well.", "In another bowl mix the oil, lemon juice, vanilla and water.", "Gradually add to the first mixture. Pour into an ungreased 9 x 12-inch pan and bake 30 minutes at 350\u00b0."]
["flour", "sugar", "cocoa", "salt", "baking soda", "oil", "lemon juice", "vanilla", "cold water", "brown sugar", "milk", "margarine", "chocolate chips"]