Lemon-Lime Magic Cake

 

Ingredients

Cake Layer

• 1

  box Betty Crocker™ Super Moist™ white cake mix
• 1 1/4

  cups water
• 1/3

  cup vegetable oil
• 3

  eggs

Lemon-Lime Layer

• 4

  eggs, slightly beaten
• 1 1/2

  cups sugar
• 1

  tablespoon finely grated lemon peel
• 1

  tablespoon finely grated lime peel
• 1/4

  cup fresh lemon juice
• 1/4

  cup fresh lime juice

Topping

• 1

  container (8 oz) Cool Whip frozen whipped topping, thawed
• Additional finely grated lemon and lime peels, if desired

Steps

1 Heat oven to 350°F. Spray bottom only of 13x9-inch pan with cooking spray.

2 In large bowl, beat Cake Layer ingredients with electric mixer on medium speed 2 minutes, scraping bowl occasionally. Pour in pan.

3 In another large bowl, mix Lemon-Lime Layer ingredients with whisk until smooth. Evenly pour over top of cake batter in pan; mixture will sink to bottom as you pour over cake batter.

4 Bake 30 to 35 minutes or until toothpick inserted in center comes out clean. Cool 30 minutes. Refrigerate at least 4 hours to chill. Spread whipped topping over chilled cake. Sprinkle with additional lemon and lime peel if desired. Using a serving spatula and a knife to carefully help slide pieces off, cut into 6 rows by 3 rows. Store covered in refrigerator.