Preheat oven to 350°F. Spray a 10-inch springform pan with cooking spray. Set aside.
In a large bowl, stir together milk, brown sugar, vanilla, cinnamon, nutmeg, egg, egg whites and pumpkin. Add in bread cubes, raisins, almonds and stir to combine. Leave mixture sit for 10 minutes.
Pour mixture into springform pan. Bake for 1 hour. Let stand 10 minutes and release the sides of the springform pan. Serve with vanilla ice cream.