photo: allrecipes.com 
Tres Leches (Milk Cake)
This cake is made with three layers: Cake, filling, and topping. There are 4 types of milk in the filling and topping (whole milk, condensed milk, evaporated milk, and heavy cream). This is an excellent cake for milk lovers!
Ingredients:
- 1 1/2 cups all-purpose flour
 - 1 teaspoon baking powder
 - 1/2 cup unsalted butter
 - 1 cup white sugar
 - 5 eggs
 - 1/2 teaspoon vanilla extract
 - 2 cups whole milk
 - 1 (14 ounce) can sweetened condensed milk
 - 1 (12 fluid ounce) can evaporated milk
 - 1 1/2 cups heavy whipping cream
 - 1 cup white sugar
 - 1 teaspoon vanilla extract
 
Instructions:
- Preheat oven to 350 degrees F (175 degrees C). Grease and flour one 9x13 inch baking pan.
 - Sift flour and baking powder together and set aside.
 - Cream butter or margarine and the 1 cup sugar together until fluffy. Add eggs and the 1/2 teaspoon vanilla extract; beat well.
 - Add the flour mixture to the butter mixture 2 tablespoons at a time; mix until well blended. Pour batter into prepared pan.
 - Bake at 350 degrees F (175 degrees C) for 30 minutes. Pierce cake several times with a fork.
 - Combine the whole milk, condensed milk, and evaporated milk together. Pour over the top of the cooled cake.
 - Whip whipping cream, the remaining 1 cup of the sugar, and the remaining 1 teaspoon vanilla together until thick. Spread over the top of cake. Be sure and keep cake refrigerated, enjoy!
 
Source: http://allrecipes.com/recipe/tres-leches-milk-cake/
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