Step 1

Coat a 9- x 13-inch baking dish with cooking spray. In a medium bowl, mix cream cheese and sugar.

Step 2

Cut each donut in half and place bottom half in baking dish. Evenly spread cream cheese mixture over donut bottoms. Place remaining donut halves over cream cheese.

Step 3

In a large bowl, whisk eggs, milk, vanilla, cinnamon, and salt; evenly pour over donuts. Cover and refrigerate overnight.

Step 4

When ready to bake, preheat oven to 350 degrees F.

Step 5

Uncover baking dish and bake 35 to 40 minutes, or until firm in center.