Mango Margarita Cake

Directions

1. 1
   Heat oven to 350F Spray bottom only of 13x9-inch pan with baking spray with flour (do not use dark or nonstick pan).
2. 2
   In large bowl, beat cake mix, margarita mix, oil, lime peel, eggs and 1 cup of the diced mango with electric mixer on low speed 30 seconds.
3. 3
   Beat on medium speed 2 minutes.
4. 4
   Pour into pan.
5. 5
   Bake 30 to 35 minutes or until toothpick inserted in center comes out clean.
6. 6
   Cool completely, about 1 hour.
7. 7
   In blender, place remaining 1/4 cup diced mango.
8. 8
   Cover; blend until smooth.
9. 9
   In medium bowl, fold together whipped topping and yogurt; frost cake.
10. 10
    Spoon small dollops of pureed mango over frosting, then swirl with back of spoon.
11. 11
    Store in refrigerator.