INGREDIENTS
1
box white cake mix
2
eggs
2
egg whites
1/3 cup
oil
3/4 cup
buttermilk
3/4 cup
sour cream
1 tsp
vanilla
1/2 cup
white chocolate chips
2 tbsp
heavy cream
8 oz
cream cheese, softened
1/2 cup
butter, softened
zest of 1 ½ oranges
3 cups
powdered sugar