Tres Leches - 
6 Eggs separated, 2 c Sugar, 1/2 c Milk, 2 c Flour, sifted, 2 tsp Baking Powder, 2 tsp Vanilla, 1 tsp Salt 
Three Milk Mixture: 8oz. heavy whipping cream, 14oz. can sweetened condensed milk, 12oz. can evaporated milk, mix together and set aside. 

1. Beat egg whites until stiff peaks form. 
2. Add vanilla, milk, sugar, and egg yolks, one by one, until mixed well. 
3. Mix dry ingredients together in a separate bowl. 
4. Fold in dry ingredients into the wet mixture, strirring very little, just to blend it. 
5. Pour mixture into greased 9x13 cake pan, Bake in a preheated 350 oven, for 25 minutes. 
6. Poke holes in cake with fork, and pour over three milk mixture. 
7. Cool completely, and Top with Cool Whip or homemade whipped cream. Serve chilled.