Old-Fashioned Pumpkin Gingerbread
["1/2 c. packed brown sugar", "1/4 c. softened margarine", "2 Tbsp. sugar, granulated", "1 tsp. orange juice", "3 egg whites", "1 c. canned pumpkin", "1/4 c. light corn syrup", "2 Tbsp. molasses", "1 c. and 2 Tbsp. sifted flour", "1 tsp. baking soda", "1/2 tsp. baking powder", "1/2 tsp. cinnamon", "1/2 tsp. ginger", "1 Tbsp. powdered sugar"]
["Mix brown sugar, margarine, granulated sugar and orange juice in a bowl until smooth.", "Add egg whites, one at a time until blended.", "Stir in pumpkin, corn syrup and molasses."]
["brown sugar", "margarine", "sugar", "orange juice", "egg whites", "pumpkin", "light corn syrup", "molasses", "flour", "baking soda", "baking powder", "cinnamon", "ginger", "powdered sugar"]