Lime Sheet Cake with White Chocolate Cream Cheese Frosting

Course Dessert
Servings 12 Servings
Author Lauren


  • for the cake-
  • 1 18.25 oz. box french vanilla cake mix I used betty crocker
  • 1 cup cold water
  • 2 eggs
  • 1/4 cup canola oil
  • 1/2 cup light sour cream
  • 2 limes juiced and zestedfor the frosting-
  • 1 8 oz. package light cream cheese softened
  • 3/4 cup white chocolate chips melted slowly in a double boiler or microwave
  • 1/4 teaspoon vanilla extract
  • 1/2 cup powdered sugar


  1. Preheat oven to 350 degrees. Grease sheet pan with 1 tablespoon melted butter or non stick cooking spray. Set aside. In large bowl, combine all ingredients together until just mixed. Pour into prepared pan and smooth. Bake 12-15 minutes. Remove from oven and cool.
  2. For the frosting, whip all ingredients together until well combined and smooth. Scrape edges of bowl and whip again 1-2 minutes. Frost top of cake and refrigerate until ready to serve.