Step 1

Bake cake according to the directions on the box for a 9x13-inch baking pan.

Step 2

Once baked, poke holes all over cake using the handle of a wooden spoon.

Step 3

Set aside 1/2 cup of the sweetened condensed milk, then pour the rest over the cake. Chill cake for 1 hour.

Step 4

Once chilled, make the topping:

Step 5

In a large bowl, combine the ricotta, mascarpone, and vanilla and mix until smooth. Add the powdered sugar and again, mix until combined.

Step 6

Add remaining sweetened condensed milk and mix once more.

Step 7

Spread topping evenly over cake.

Step 8

Top with chocolate chips and sprinkle with powdered sugar.

Step 9

Cover and let chill 2-3 hours. Serve and enjoy!