Low-Fat Brownies
["4 (1 oz.) sq. semi-sweet chocolate", "2 Tbsp. unsweetened cocoa powder", "2/3 c. pitted prunes", "3 Tbsp. water", "3 large egg whites", "1/2 c. sugar", "1/3 c. unsifted all-purpose flour", "1/2 tsp. salt", "1/4 tsp. baking soda", "1/4 c. chopped walnuts (optional)"]
["In glass measuring cup or small microwavable bowl, microwave chocolate on High for 1 minute.", "Stir and microwave 30 seconds. Add cocoa and stir until all chocolate is melted."]
["semi-sweet chocolate", "cocoa", "prunes", "water", "egg whites", "sugar", "flour", "salt", "baking soda", "walnuts"]