Tres Leches Oreo Sheet Cake
Tres Leches Oreo Cake combines the rich, creamy flavors of classic tres leches with the crunch of Oreo cookies. A fluffy white cake is baked over a layer of Oreos, soaked in a sweet milk mixture, topped with Cool Whip, and finished with crushed Oreos and a sprinkle of cinnamon. Perfect for celebrations or anytime you want a decadent, crowd-pleasing dessert.
Equipment
- 9×13 inch baking pan or similar
- cooking spray or oil
- large mixing bowl
- large spoon or paddle
- pan cover or aluminum foil
Ingredients
- 36 OREO Cookies family size
- 1 pkg white cake mix
- 14 oz sweetened condensed milk
- 12 oz evaporated milk
- ¼ cup regular milk
- 8 oz Cool Whip
- 1 tsp ground cinnamon
Instructions
- Defrost Cool Whip by placing in fridge.
- In large bowl, mix cake mix according to the directions and add any replacements you want noted above.
- Layer ~22 Oreos onto the baking pan, pour cake mix over.
- Bake according to directions.
- After cake finishes baking, take out of oven and plug holes around ½-1 inches apart from each other. Holes should reach at/near bottom.
- Mix together sweetened condensed milk, evaporated milk, regular milk, a few crushed Oreos, and ~½ tsp cinnamon.
- After the cake has cooled, pour mixture evenly over cake.
- Using a paddle or spatula, gently spread the thawed Cool Whip over the cake.
- Cover Cool Whip topped cake with the rest of the (crushed) Oreos and cinnamon.
- Cover cake and refrigerate for up to several days.
Notes
- Optional for a denser, moister cake: In cake mix directions, replace water with milk, oil with double amount of butter, add +1 egg
- More fluffy, fewer calories: In cake mix directions, replace butter and oils with an equal part of applesauce
