Cinnamon Flop
["3 Tbsp. margarine, melted", "1 1/2 c. sugar", "2 eggs, well beaten", "2 1/4 c. flour", "2 tsp. baking powder", "1 c. milk", "1 c. firmly packed dark brown sugar", "1/4 c. margarine", "plenty of ground cinnamon"]
["Mix melted margarine with sugar.", "Beat in eggs.", "Sift flour with baking powder; add alternately with the milk, beginning and ending with flour.", "Spread mixture in well buttered 9-inch square pan.", "Sprinkle top with brown sugar; dot with butter.", "Sprinkle with ground cinnamon.", "Bake in a 400\u00b0 oven for about 30 minutes. Serve warm."]
["margarine", "sugar", "eggs", "flour", "baking powder", "milk", "brown sugar", "margarine", "ground cinnamon"]