2 egg whites
1 cup unsalted butter
1/2 cup granulated sugar
1 (8 ounce) can crushed pineapple, drained
2 (12 ounce) packages cream cheese frosting
Preheat oven to 350 degrees F (175 degrees C).
In a medium bowl, whisk together the egg whites and butter until foamy. Stir in sugar, pineapple, cream cheese frosting and pineapple juice. Pour into a 2 quart crock pot. Cover, and cook on medium heat for 4 hours, stirring occasionally.