Yesterday'S Cake

Directions

1. 1
   Preheat oven to 350°.
2. 2
   Butter a 9 x 12-inch baking dish. Place leftover cake cubes in the dish; set aside.
3. 3
   In a bowl, combine egg yolks and sugar.
4. 4
   Beat for 3 minutes.
5. 5
   Add flour and baking powder.
6. 6
   Pour milk and butter into mixture; stir well.
7. 7
   Add vanilla extract.
8. 8
   Pour batter over cake; bake for 30 minutes. Heat broiler.