Directions

  1. Preheat oven to 350°F. Spray 9-inch square baking dish with nonstick cooking spray.
  2. Whisk egg whites, granulated sugar, applesauce, and almond milk in a large bowl. Whisk flour, cinnamon, and baking soda in a medium bowl; whisk into egg mixture until incorporated. Fold in carrots and pineapple; transfer to prepared dish.
  3. Bake 30 minutes or until toothpick inserted in center comes out clean; cool completely on wire rack. 
  4. Beat cream cheese, powdered sugar, and buttery spread in a large bowl with mixer on low speed 2 minutes or until incorporated; increase speed to high and beat 2 minutes or until light and fluffy. Makes about 1 1/2 cups.
  5. Spread frosting over cake; refrigerate at least 1 hour before cutting into 16 squares.