Kahlua Brownies
["1 1/2 c. sugar", "1/2 c. egg substitute", "3 Tbsp. kahlua", "1/4 c. margarine, melted", "1 1/4 c. sifted cake flour", "1/2 c. unsweetened cocoa powder", "1 tsp. baking powder", "1 tsp. salt", "1/3 c. finely chopped walnuts", "vegetable cooking spray"]
["Preheat oven to 325\u00b0.", "Beat together sugar, egg substitute, liqueur and melted margarine until blended."]
["sugar", "egg substitute", "kahlua", "margarine", "cake flour", "cocoa", "baking powder", "salt", "walnuts", "vegetable cooking spray"]