Preparation:
1. Bake cake as directed on package for 13x9 inch pan. Cool 15 minutes.
2. Mix lemonade concentrate and powdered sugar. Poke long-tined fork into top of warm cake every 1/2 inch, wiping fork occasionally to reduce sticking. Drizzle lemonade mixture evenly over top of cake.
3. Cover and refrigerate about 2 hours or until chilled. Spread frosting over top of cake. Sprinkle with sugar. Cover loosely and refrigerate any remaining cake. |